6660981

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 10483200

約数和(自身を除く): 3822219

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 181, 261, 423, 543, 783, 1269, 1363, 1629, 4089, 4887, 5249, 8507, 12267, 15747, 25521, 36801, 47241, 76563, 141723, 229689, 246703, 740109, 2220327, 6660981]

約数ペア:

[(1, 6660981), (3, 2220327), (9, 740109), (27, 246703), (29, 229689), (47, 141723), (87, 76563), (141, 47241), (181, 36801), (261, 25521), (423, 15747), (543, 12267), (783, 8507), (1269, 5249), (1363, 4887), (1629, 4089)]