51697917

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8171}}^1$

素因数の和:8233

約数の個数: 24

約数和(自身を含む): 80739360

約数和(自身を除く): 29041443

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 8171, 24513, 73539, 155249, 302327, 465747, 906981, 1397241, 2720943, 5744213, 17232639, 51697917]

約数ペア:

[(1, 51697917), (3, 17232639), (9, 5744213), (19, 2720943), (37, 1397241), (57, 906981), (111, 465747), (171, 302327), (333, 155249), (703, 73539), (2109, 24513), (6327, 8171)]