31324797

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3337

約数の個数: 24

約数和(自身を含む): 52056576

約数和(自身を除く): 20731779

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3167, 3297, 9501, 9891, 22169, 28503, 66507, 199521, 497219, 1491657, 3480533, 4474971, 10441599, 31324797]

約数ペア:

[(1, 31324797), (3, 10441599), (7, 4474971), (9, 3480533), (21, 1491657), (63, 497219), (157, 199521), (471, 66507), (1099, 28503), (1413, 22169), (3167, 9891), (3297, 9501)]