81524079

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 158412800

約数和(自身を除く): 76888721

約数列:

[1, 3, 7, 9, 13, 19, 21, 31, 39, 57, 63, 91, 93, 117, 133, 169, 171, 217, 247, 273, 279, 399, 403, 507, 589, 651, 741, 819, 1183, 1197, 1209, 1521, 1729, 1767, 1953, 2197, 2223, 2821, 3211, 3549, 3627, 4123, 5187, 5239, 5301, 6591, 7657, 8463, 9633, 10647, 12369, 15379, 15561, 15717, 19773, 22477, 22971, 25389, 28899, 36673, 37107, 41743, 46137, 47151, 53599, 67431, 68107, 68913, 99541, 110019, 125229, 138411, 160797, 202293, 204321, 292201, 298623, 330057, 375687, 476749, 482391, 612963, 696787, 876603, 895869, 1294033, 1430247, 2090361, 2629809, 3882099, 4290741, 6271083, 9058231, 11646297, 27174693, 81524079]

約数ペア:

[(1, 81524079), (3, 27174693), (7, 11646297), (9, 9058231), (13, 6271083), (19, 4290741), (21, 3882099), (31, 2629809), (39, 2090361), (57, 1430247), (63, 1294033), (91, 895869), (93, 876603), (117, 696787), (133, 612963), (169, 482391), (171, 476749), (217, 375687), (247, 330057), (273, 298623), (279, 292201), (399, 204321), (403, 202293), (507, 160797), (589, 138411), (651, 125229), (741, 110019), (819, 99541), (1183, 68913), (1197, 68107), (1209, 67431), (1521, 53599), (1729, 47151), (1767, 46137), (1953, 41743), (2197, 37107), (2223, 36673), (2821, 28899), (3211, 25389), (3549, 22971), (3627, 22477), (4123, 19773), (5187, 15717), (5239, 15561), (5301, 15379), (6591, 12369), (7657, 10647), (8463, 9633)]