65818521

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{3803}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 97686720

約数和(自身を除く): 31868199

約数列:

[1, 3, 9, 27, 641, 1923, 3803, 5769, 11409, 17307, 34227, 102681, 2437723, 7313169, 21939507, 65818521]

約数ペア:

[(1, 65818521), (3, 21939507), (9, 7313169), (27, 2437723), (641, 102681), (1923, 34227), (3803, 17307), (5769, 11409)]