1831357437

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{10273}}^1$

素因数の和:10949

約数の個数: 32

約数和(自身を含む): 3010199808

約数和(自身を除く): 1178842371

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 653, 1959, 4571, 8489, 10273, 13713, 25467, 30819, 59423, 71911, 133549, 178269, 215733, 400647, 934843, 2804529, 6708269, 20124807, 46957883, 87207497, 140873649, 261622491, 610452479, 1831357437]

約数ペア:

[(1, 1831357437), (3, 610452479), (7, 261622491), (13, 140873649), (21, 87207497), (39, 46957883), (91, 20124807), (273, 6708269), (653, 2804529), (1959, 934843), (4571, 400647), (8489, 215733), (10273, 178269), (13713, 133549), (25467, 71911), (30819, 59423)]