788128983

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{4001}}^1$

素因数の和:4559

約数の個数: 24

約数和(自身を含む): 1167463440

約数和(自身を除く): 379334457

約数列:

[1, 3, 9, 43, 129, 387, 509, 1527, 4001, 4581, 12003, 21887, 36009, 65661, 172043, 196983, 516129, 1548387, 2036509, 6109527, 18328581, 87569887, 262709661, 788128983]

約数ペア:

[(1, 788128983), (3, 262709661), (9, 87569887), (43, 18328581), (129, 6109527), (387, 2036509), (509, 1548387), (1527, 516129), (4001, 196983), (4581, 172043), (12003, 65661), (21887, 36009)]