71547723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6871}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 112563360

約数和(自身を除く): 41015637

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 3471, 6871, 10413, 20613, 61839, 89323, 267969, 611519, 803907, 1834557, 5503671, 7949747, 23849241, 71547723]

約数ペア:

[(1, 71547723), (3, 23849241), (9, 7949747), (13, 5503671), (39, 1834557), (89, 803907), (117, 611519), (267, 267969), (801, 89323), (1157, 61839), (3471, 20613), (6871, 10413)]