31724973

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 54022400

約数和(自身を除く): 22297427

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 687, 733, 1603, 2061, 2199, 4809, 5131, 6183, 6597, 14427, 15393, 19791, 43281, 46179, 138537, 167857, 503571, 1174999, 1510713, 3524997, 4532139, 10574991, 31724973]

約数ペア:

[(1, 31724973), (3, 10574991), (7, 4532139), (9, 3524997), (21, 1510713), (27, 1174999), (63, 503571), (189, 167857), (229, 138537), (687, 46179), (733, 43281), (1603, 19791), (2061, 15393), (2199, 14427), (4809, 6597), (5131, 6183)]