129429009

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{9803}}^1$

素因数の和:9978

約数の個数: 20

約数和(自身を含む): 194550576

約数和(自身を除く): 65121567

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 9803, 13203, 29409, 88227, 264681, 794043, 1597889, 4793667, 14381001, 43143003, 129429009]

約数ペア:

[(1, 129429009), (3, 43143003), (9, 14381001), (27, 4793667), (81, 1597889), (163, 794043), (489, 264681), (1467, 88227), (4401, 29409), (9803, 13203)]