331409259

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2113}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 507698240

約数和(自身を除く): 176288981

約数列:

[1, 3, 9, 27, 37, 111, 157, 333, 471, 999, 1413, 2113, 4239, 5809, 6339, 17427, 19017, 52281, 57051, 78181, 156843, 234543, 331741, 703629, 995223, 2110887, 2985669, 8957007, 12274417, 36823251, 110469753, 331409259]

約数ペア:

[(1, 331409259), (3, 110469753), (9, 36823251), (27, 12274417), (37, 8957007), (111, 2985669), (157, 2110887), (333, 995223), (471, 703629), (999, 331741), (1413, 234543), (2113, 156843), (4239, 78181), (5809, 57051), (6339, 52281), (17427, 19017)]