30331833

素因数分解:

$3^1\times 7^4\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 47191248

約数和(自身を除く): 16859415

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 4211, 7203, 12633, 29477, 88431, 206339, 619017, 1444373, 4333119, 10110611, 30331833]

約数ペア:

[(1, 30331833), (3, 10110611), (7, 4333119), (21, 1444373), (49, 619017), (147, 206339), (343, 88431), (1029, 29477), (2401, 12633), (4211, 7203)]