156959217

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3391}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 234590720

約数和(自身を除く): 77631503

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 3391, 5143, 10173, 15429, 30519, 46287, 125467, 376401, 471349, 1129203, 1414047, 4242141, 17439913, 52319739, 156959217]

約数ペア:

[(1, 156959217), (3, 52319739), (9, 17439913), (37, 4242141), (111, 1414047), (139, 1129203), (333, 471349), (417, 376401), (1251, 125467), (3391, 46287), (5143, 30519), (10173, 15429)]