313630947

素因数分解:

$3^4\times 7^1\times {\mathrm{553141}}^1$

素因数の和:553160

約数の個数: 20

約数和(自身を含む): 535441456

約数和(自身を除く): 221810509

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 553141, 1659423, 3871987, 4978269, 11615961, 14934807, 34847883, 44804421, 104543649, 313630947]

約数ペア:

[(1, 313630947), (3, 104543649), (7, 44804421), (9, 34847883), (21, 14934807), (27, 11615961), (63, 4978269), (81, 3871987), (189, 1659423), (567, 553141)]