30888207

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 51236640

約数和(自身を除く): 20348433

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 2141, 4809, 6423, 14427, 14987, 19269, 44961, 134883, 490289, 1470867, 3432023, 4412601, 10296069, 30888207]

約数ペア:

[(1, 30888207), (3, 10296069), (7, 4412601), (9, 3432023), (21, 1470867), (63, 490289), (229, 134883), (687, 44961), (1603, 19269), (2061, 14987), (2141, 14427), (4809, 6423)]