71207847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 107421600

約数和(自身を除く): 36213753

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 981, 2503, 3161, 7509, 9483, 22527, 28449, 72587, 217761, 272827, 653283, 818481, 2455443, 7911983, 23735949, 71207847]

約数ペア:

[(1, 71207847), (3, 23735949), (9, 7911983), (29, 2455443), (87, 818481), (109, 653283), (261, 272827), (327, 217761), (981, 72587), (2503, 28449), (3161, 22527), (7509, 9483)]