9720778851

素因数分解:

$3^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{202757}}^1$

素因数の和:203531

約数の個数: 24

約数和(自身を含む): 16068165984

約数和(自身を除く): 6347387133

約数列:

[1, 3, 7, 9, 21, 63, 761, 2283, 5327, 6849, 15981, 47943, 202757, 608271, 1419299, 1824813, 4257897, 12773691, 154298077, 462894231, 1080086539, 1388682693, 3240259617, 9720778851]

約数ペア:

[(1, 9720778851), (3, 3240259617), (7, 1388682693), (9, 1080086539), (21, 462894231), (63, 154298077), (761, 12773691), (2283, 4257897), (5327, 1824813), (6849, 1419299), (15981, 608271), (47943, 202757)]