1353313251

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{172243}}^1$

素因数の和:172352

約数の個数: 20

約数和(自身を含む): 2042469352

約数和(自身を除く): 689156101

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 7857, 172243, 516729, 1550187, 4650561, 13951683, 16707571, 50122713, 150368139, 451104417, 1353313251]

約数ペア:

[(1, 1353313251), (3, 451104417), (9, 150368139), (27, 50122713), (81, 16707571), (97, 13951683), (291, 4650561), (873, 1550187), (2619, 516729), (7857, 172243)]