8720037

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 13031928

約数和(自身を除く): 4311891

約数列:

[1, 3, 9, 53, 101, 159, 181, 303, 477, 543, 909, 1629, 5353, 9593, 16059, 18281, 28779, 48177, 54843, 86337, 164529, 968893, 2906679, 8720037]

約数ペア:

[(1, 8720037), (3, 2906679), (9, 968893), (53, 164529), (101, 86337), (159, 54843), (181, 48177), (303, 28779), (477, 18281), (543, 16059), (909, 9593), (1629, 5353)]