21156174

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30137}}^1$

素因数の和:30161

約数の個数: 32

約数和(自身を含む): 50631840

約数和(自身を除く): 29475666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30137, 60274, 90411, 180822, 271233, 391781, 542466, 783562, 813699, 1175343, 1627398, 2350686, 3526029, 7052058, 10578087, 21156174]

約数ペア:

[(1, 21156174), (2, 10578087), (3, 7052058), (6, 3526029), (9, 2350686), (13, 1627398), (18, 1175343), (26, 813699), (27, 783562), (39, 542466), (54, 391781), (78, 271233), (117, 180822), (234, 90411), (351, 60274), (702, 30137)]