865671921

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{103093}}^1$

素因数の和:103413

約数の個数: 16

約数和(自身を含む): 1286613120

約数和(自身を除く): 420941199

約数列:

[1, 3, 9, 27, 311, 933, 2799, 8397, 103093, 309279, 927837, 2783511, 32061923, 96185769, 288557307, 865671921]

約数ペア:

[(1, 865671921), (3, 288557307), (9, 96185769), (27, 32061923), (311, 2783511), (933, 927837), (2799, 309279), (8397, 103093)]