72416403

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 39097197

約数列:

[1, 3, 9, 27, 31, 93, 241, 279, 359, 723, 837, 1077, 2169, 3231, 6507, 7471, 9693, 11129, 22413, 33387, 67239, 86519, 100161, 201717, 259557, 300483, 778671, 2336013, 2682089, 8046267, 24138801, 72416403]

約数ペア:

[(1, 72416403), (3, 24138801), (9, 8046267), (27, 2682089), (31, 2336013), (93, 778671), (241, 300483), (279, 259557), (359, 201717), (723, 100161), (837, 86519), (1077, 67239), (2169, 33387), (3231, 22413), (6507, 11129), (7471, 9693)]