130971231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 194920544

約数和(自身を除く): 63949313

約数列:

[1, 3, 9, 37, 111, 333, 541, 727, 1623, 2181, 4869, 6543, 20017, 26899, 60051, 80697, 180153, 242091, 393307, 1179921, 3539763, 14552359, 43657077, 130971231]

約数ペア:

[(1, 130971231), (3, 43657077), (9, 14552359), (37, 3539763), (111, 1179921), (333, 393307), (541, 242091), (727, 180153), (1623, 80697), (2181, 60051), (4869, 26899), (6543, 20017)]