78280947

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5659}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 119199600

約数和(自身を除く): 40918653

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 5659, 13833, 16977, 50931, 164111, 299927, 492333, 899781, 1476999, 2699343, 8697883, 26093649, 78280947]

約数ペア:

[(1, 78280947), (3, 26093649), (9, 8697883), (29, 2699343), (53, 1476999), (87, 899781), (159, 492333), (261, 299927), (477, 164111), (1537, 50931), (4611, 16977), (5659, 13833)]