947822043

素因数分解:

$3^1\times 7^2\times {\mathrm{6447769}}^1$

素因数の和:6447786

約数の個数: 12

約数和(自身を含む): 1470091560

約数和(自身を除く): 522269517

約数列:

[1, 3, 7, 21, 49, 147, 6447769, 19343307, 45134383, 135403149, 315940681, 947822043]

約数ペア:

[(1, 947822043), (3, 315940681), (7, 135403149), (21, 45134383), (49, 19343307), (147, 6447769)]