72877707

素因数分解:

$3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1409}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 120538080

約数和(自身を除く): 47660373

約数列:

[1, 3, 7, 9, 21, 63, 821, 1409, 2463, 4227, 5747, 7389, 9863, 12681, 17241, 29589, 51723, 88767, 1156789, 3470367, 8097523, 10411101, 24292569, 72877707]

約数ペア:

[(1, 72877707), (3, 24292569), (7, 10411101), (9, 8097523), (21, 3470367), (63, 1156789), (821, 88767), (1409, 51723), (2463, 29589), (4227, 17241), (5747, 12681), (7389, 9863)]