17765989839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2138677}}^1$

素因数の和:2138767

約数の個数: 24

約数和(自身を含む): 28025236512

約数和(自身を除く): 10259246673

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 2138677, 6416031, 19248093, 27802801, 83408403, 151846067, 250225209, 455538201, 1366614603, 1973998871, 5921996613, 17765989839]

約数ペア:

[(1, 17765989839), (3, 5921996613), (9, 1973998871), (13, 1366614603), (39, 455538201), (71, 250225209), (117, 151846067), (213, 83408403), (639, 27802801), (923, 19248093), (2769, 6416031), (8307, 2138677)]