2493479079

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1802

約数の個数: 128

約数和(自身を含む): 4943052800

約数和(自身を除く): 2449573721

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 57, 63, 91, 93, 117, 133, 171, 189, 217, 247, 273, 279, 351, 399, 403, 513, 589, 651, 741, 819, 837, 1197, 1209, 1723, 1729, 1767, 1953, 2223, 2457, 2821, 3591, 3627, 4123, 5169, 5187, 5301, 5859, 6669, 7657, 8463, 10881, 12061, 12369, 15507, 15561, 15903, 22399, 22971, 25389, 32737, 36183, 37107, 46521, 46683, 53413, 53599, 67197, 68913, 76167, 98211, 108549, 111321, 156793, 160239, 160797, 201591, 206739, 229159, 294633, 325647, 373891, 425581, 470379, 480717, 482391, 604773, 687477, 694369, 883899, 1014847, 1121673, 1276743, 1411137, 1442151, 1447173, 2062431, 2083107, 2979067, 3044541, 3365019, 3830229, 4233411, 4860583, 6187293, 6249321, 7103929, 8937201, 9133623, 10095057, 11490687, 13193011, 14581749, 18747963, 21311787, 26811603, 27400869, 39579033, 43745247, 63935361, 80434809, 92351077, 118737099, 131235741, 191806083, 277053231, 356211297, 831159693, 2493479079]

約数ペア:

[(1, 2493479079), (3, 831159693), (7, 356211297), (9, 277053231), (13, 191806083), (19, 131235741), (21, 118737099), (27, 92351077), (31, 80434809), (39, 63935361), (57, 43745247), (63, 39579033), (91, 27400869), (93, 26811603), (117, 21311787), (133, 18747963), (171, 14581749), (189, 13193011), (217, 11490687), (247, 10095057), (273, 9133623), (279, 8937201), (351, 7103929), (399, 6249321), (403, 6187293), (513, 4860583), (589, 4233411), (651, 3830229), (741, 3365019), (819, 3044541), (837, 2979067), (1197, 2083107), (1209, 2062431), (1723, 1447173), (1729, 1442151), (1767, 1411137), (1953, 1276743), (2223, 1121673), (2457, 1014847), (2821, 883899), (3591, 694369), (3627, 687477), (4123, 604773), (5169, 482391), (5187, 480717), (5301, 470379), (5859, 425581), (6669, 373891), (7657, 325647), (8463, 294633), (10881, 229159), (12061, 206739), (12369, 201591), (15507, 160797), (15561, 160239), (15903, 156793), (22399, 111321), (22971, 108549), (25389, 98211), (32737, 76167), (36183, 68913), (37107, 67197), (46521, 53599), (46683, 53413)]