2861469

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 4578392

約数和(自身を除く): 1716923

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 661, 1443, 1983, 4329, 5949, 8593, 24457, 25779, 73371, 77337, 220113, 317941, 953823, 2861469]

約数ペア:

[(1, 2861469), (3, 953823), (9, 317941), (13, 220113), (37, 77337), (39, 73371), (111, 25779), (117, 24457), (333, 8593), (481, 5949), (661, 4329), (1443, 1983)]