121212686535

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1\times {\mathrm{399271}}^1$

素因数の和:399863

約数の個数: 32

約数和(自身を含む): 199546563072

約数和(自身を除く): 78333876537

約数列:

[1, 3, 5, 15, 37, 111, 185, 547, 555, 1641, 2735, 8205, 20239, 60717, 101195, 303585, 399271, 1197813, 1996355, 5989065, 14773027, 44319081, 73865135, 218401237, 221595405, 655203711, 1092006185, 3276018555, 8080845769, 24242537307, 40404228845, 121212686535]

約数ペア:

[(1, 121212686535), (3, 40404228845), (5, 24242537307), (15, 8080845769), (37, 3276018555), (111, 1092006185), (185, 655203711), (547, 221595405), (555, 218401237), (1641, 73865135), (2735, 44319081), (8205, 14773027), (20239, 5989065), (60717, 1996355), (101195, 1197813), (303585, 399271)]