231925599

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 357515312

約数和(自身を除く): 125589713

約数列:

[1, 3, 9, 27, 61, 73, 81, 183, 219, 549, 643, 657, 1647, 1929, 1971, 4453, 4941, 5787, 5913, 13359, 17361, 39223, 40077, 46939, 52083, 117669, 120231, 140817, 353007, 360693, 422451, 1059021, 1267353, 2863279, 3177063, 3802059, 8589837, 25769511, 77308533, 231925599]

約数ペア:

[(1, 231925599), (3, 77308533), (9, 25769511), (27, 8589837), (61, 3802059), (73, 3177063), (81, 2863279), (183, 1267353), (219, 1059021), (549, 422451), (643, 360693), (657, 353007), (1647, 140817), (1929, 120231), (1971, 117669), (4453, 52083), (4941, 46939), (5787, 40077), (5913, 39223), (13359, 17361)]