2952789

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4678560

約数和(自身を除く): 1725771

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 379, 1113, 1137, 2597, 2653, 7791, 7959, 18571, 20087, 55713, 60261, 140609, 421827, 984263, 2952789]

約数ペア:

[(1, 2952789), (3, 984263), (7, 421827), (21, 140609), (49, 60261), (53, 55713), (147, 20087), (159, 18571), (371, 7959), (379, 7791), (1113, 2653), (1137, 2597)]