1392128703

素因数分解:

$3^2\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{8669}}^1$

素因数の和:11231

約数の個数: 24

約数和(自身を含む): 2299284000

約数和(自身を除く): 907155297

約数列:

[1, 3, 7, 9, 21, 63, 2549, 7647, 8669, 17843, 22941, 26007, 53529, 60683, 78021, 160587, 182049, 546147, 22097281, 66291843, 154680967, 198875529, 464042901, 1392128703]

約数ペア:

[(1, 1392128703), (3, 464042901), (7, 198875529), (9, 154680967), (21, 66291843), (63, 22097281), (2549, 546147), (7647, 182049), (8669, 160587), (17843, 78021), (22941, 60683), (26007, 53529)]