161022573

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 249546528

約数和(自身を除く): 88523955

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 249, 387, 557, 747, 1161, 1671, 2241, 3483, 3569, 5013, 6723, 10707, 15039, 23951, 32121, 45117, 46231, 71853, 96363, 138693, 215559, 289089, 416079, 646677, 1248237, 1940031, 1987933, 3744711, 5963799, 17891397, 53674191, 161022573]

約数ペア:

[(1, 161022573), (3, 53674191), (9, 17891397), (27, 5963799), (43, 3744711), (81, 1987933), (83, 1940031), (129, 1248237), (249, 646677), (387, 416079), (557, 289089), (747, 215559), (1161, 138693), (1671, 96363), (2241, 71853), (3483, 46231), (3569, 45117), (5013, 32121), (6723, 23951), (10707, 15039)]