71245503

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2699}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 117936000

約数和(自身を除く): 46690497

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2699, 2933, 3771, 8097, 8799, 18893, 24291, 26397, 56679, 170037, 1130881, 3392643, 7916167, 10177929, 23748501, 71245503]

約数ペア:

[(1, 71245503), (3, 23748501), (7, 10177929), (9, 7916167), (21, 3392643), (63, 1130881), (419, 170037), (1257, 56679), (2699, 26397), (2933, 24291), (3771, 18893), (8097, 8799)]