405655263

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4733

約数の個数: 48

約数和(自身を含む): 685152000

約数和(自身を除く): 279496737

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 1521, 2223, 3211, 4563, 4679, 6669, 9633, 14037, 28899, 42111, 60827, 86697, 88901, 126333, 182481, 266703, 547443, 790751, 800109, 1155713, 1642329, 2372253, 2400327, 3467139, 7116759, 10401417, 15024269, 21350277, 31204251, 45072807, 135218421, 405655263]

約数ペア:

[(1, 405655263), (3, 135218421), (9, 45072807), (13, 31204251), (19, 21350277), (27, 15024269), (39, 10401417), (57, 7116759), (117, 3467139), (169, 2400327), (171, 2372253), (247, 1642329), (351, 1155713), (507, 800109), (513, 790751), (741, 547443), (1521, 266703), (2223, 182481), (3211, 126333), (4563, 88901), (4679, 86697), (6669, 60827), (9633, 42111), (14037, 28899)]