128136654

素因数分解:

$2^1\times 3^4\times {\mathrm{790967}}^1$

素因数の和:790981

約数の個数: 20

約数和(自身を含む): 287121384

約数和(自身を除く): 158984730

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 790967, 1581934, 2372901, 4745802, 7118703, 14237406, 21356109, 42712218, 64068327, 128136654]

約数ペア:

[(1, 128136654), (2, 64068327), (3, 42712218), (6, 21356109), (9, 14237406), (18, 7118703), (27, 4745802), (54, 2372901), (81, 1581934), (162, 790967)]