156939471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5387}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 253451520

約数和(自身を除く): 96512049

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 3237, 5387, 9711, 16161, 29133, 48483, 70031, 145449, 210093, 447121, 630279, 1341363, 1890837, 4024089, 5812573, 12072267, 17437719, 52313157, 156939471]

約数ペア:

[(1, 156939471), (3, 52313157), (9, 17437719), (13, 12072267), (27, 5812573), (39, 4024089), (83, 1890837), (117, 1341363), (249, 630279), (351, 447121), (747, 210093), (1079, 145449), (2241, 70031), (3237, 48483), (5387, 29133), (9711, 16161)]