156727389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 268083200

約数和(自身を除く): 111355811

約数列:

[1, 3, 7, 13, 21, 39, 43, 79, 91, 129, 169, 237, 273, 301, 507, 553, 559, 903, 1027, 1183, 1659, 1677, 2197, 3081, 3397, 3549, 3913, 6591, 7189, 7267, 10191, 11739, 13351, 15379, 21567, 21801, 23779, 40053, 44161, 46137, 50869, 71337, 93457, 94471, 132483, 152607, 173563, 280371, 283413, 309127, 520689, 574093, 661297, 927381, 1214941, 1722279, 1983891, 3644823, 4018651, 7463209, 12055953, 22389627, 52242463, 156727389]

約数ペア:

[(1, 156727389), (3, 52242463), (7, 22389627), (13, 12055953), (21, 7463209), (39, 4018651), (43, 3644823), (79, 1983891), (91, 1722279), (129, 1214941), (169, 927381), (237, 661297), (273, 574093), (301, 520689), (507, 309127), (553, 283413), (559, 280371), (903, 173563), (1027, 152607), (1183, 132483), (1659, 94471), (1677, 93457), (2197, 71337), (3081, 50869), (3397, 46137), (3549, 44161), (3913, 40053), (6591, 23779), (7189, 21801), (7267, 21567), (10191, 15379), (11739, 13351)]