161894403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2767}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 263070720

約数和(自身を除く): 101176317

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 591, 1773, 2167, 2767, 5319, 6501, 8301, 19503, 24903, 30437, 58509, 74709, 91311, 273933, 545099, 821799, 1635297, 4905891, 5996089, 14717673, 17988267, 53964801, 161894403]

約数ペア:

[(1, 161894403), (3, 53964801), (9, 17988267), (11, 14717673), (27, 5996089), (33, 4905891), (99, 1635297), (197, 821799), (297, 545099), (591, 273933), (1773, 91311), (2167, 74709), (2767, 58509), (5319, 30437), (6501, 24903), (8301, 19503)]