1520220267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{49117}}^1$

素因数の和:49323

約数の個数: 24

約数和(自身を含む): 2324263760

約数和(自身を除く): 804043493

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 1629, 3439, 10317, 30951, 49117, 147351, 442053, 933223, 2799669, 8399007, 8890177, 26670531, 80011593, 168913363, 506740089, 1520220267]

約数ペア:

[(1, 1520220267), (3, 506740089), (9, 168913363), (19, 80011593), (57, 26670531), (171, 8890177), (181, 8399007), (543, 2799669), (1629, 933223), (3439, 442053), (10317, 147351), (30951, 49117)]