72855279

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39877}}^1$

素因数の和:39919

約数の個数: 24

約数和(自身を含む): 124419360

約数和(自身を除く): 51564081

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 39877, 119631, 279139, 358893, 837417, 1156433, 2512251, 3469299, 8095031, 10407897, 24285093, 72855279]

約数ペア:

[(1, 72855279), (3, 24285093), (7, 10407897), (9, 8095031), (21, 3469299), (29, 2512251), (63, 1156433), (87, 837417), (203, 358893), (261, 279139), (609, 119631), (1827, 39877)]