154920357

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 249376160

約数和(自身を除く): 94455803

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2341, 2451, 3483, 7023, 7353, 21069, 22059, 44479, 63207, 66177, 100663, 133437, 189621, 301989, 400311, 905967, 1200933, 1912597, 2717901, 3602799, 5737791, 8153703, 17213373, 51640119, 154920357]

約数ペア:

[(1, 154920357), (3, 51640119), (9, 17213373), (19, 8153703), (27, 5737791), (43, 3602799), (57, 2717901), (81, 1912597), (129, 1200933), (171, 905967), (387, 400311), (513, 301989), (817, 189621), (1161, 133437), (1539, 100663), (2341, 66177), (2451, 63207), (3483, 44479), (7023, 22059), (7353, 21069)]