22152879

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 40960000

約数和(自身を除く): 18807121

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 199, 217, 279, 399, 513, 589, 597, 651, 837, 1197, 1393, 1767, 1791, 1953, 3591, 3781, 4123, 4179, 5301, 5373, 5859, 6169, 11343, 12369, 12537, 15903, 18507, 26467, 34029, 37107, 37611, 43183, 55521, 79401, 102087, 111321, 117211, 129549, 166563, 238203, 351633, 388647, 714609, 820477, 1054899, 1165941, 2461431, 3164697, 7384293, 22152879]

約数ペア:

[(1, 22152879), (3, 7384293), (7, 3164697), (9, 2461431), (19, 1165941), (21, 1054899), (27, 820477), (31, 714609), (57, 388647), (63, 351633), (93, 238203), (133, 166563), (171, 129549), (189, 117211), (199, 111321), (217, 102087), (279, 79401), (399, 55521), (513, 43183), (589, 37611), (597, 37107), (651, 34029), (837, 26467), (1197, 18507), (1393, 15903), (1767, 12537), (1791, 12369), (1953, 11343), (3591, 6169), (3781, 5859), (4123, 5373), (4179, 5301)]