31004487

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 46545408

約数和(自身を除く): 15540921

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 1151, 2993, 3453, 8979, 10359, 26937, 47191, 84023, 141573, 252069, 424719, 756207, 3444943, 10334829, 31004487]

約数ペア:

[(1, 31004487), (3, 10334829), (9, 3444943), (41, 756207), (73, 424719), (123, 252069), (219, 141573), (369, 84023), (657, 47191), (1151, 26937), (2993, 10359), (3453, 8979)]