12975543

素因数分解:

$3^2\times 7^2\times {\mathrm{29423}}^1$

素因数の和:29443

約数の個数: 18

約数和(自身を含む): 21803184

約数和(自身を除く): 8827641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 29423, 88269, 205961, 264807, 617883, 1441727, 1853649, 4325181, 12975543]

約数ペア:

[(1, 12975543), (3, 4325181), (7, 1853649), (9, 1441727), (21, 617883), (49, 264807), (63, 205961), (147, 88269), (441, 29423)]