15661269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 25613280

約数和(自身を除く): 9952011

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 139, 321, 351, 417, 963, 1053, 1251, 1391, 1807, 2889, 3753, 4173, 5421, 8667, 11259, 12519, 14873, 16263, 37557, 44619, 48789, 112671, 133857, 146367, 193349, 401571, 580047, 1204713, 1740141, 5220423, 15661269]

約数ペア:

[(1, 15661269), (3, 5220423), (9, 1740141), (13, 1204713), (27, 580047), (39, 401571), (81, 193349), (107, 146367), (117, 133857), (139, 112671), (321, 48789), (351, 44619), (417, 37557), (963, 16263), (1053, 14873), (1251, 12519), (1391, 11259), (1807, 8667), (2889, 5421), (3753, 4173)]