78841737

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9491}}^1$

素因数の和:9581

約数の個数: 24

約数和(自身を含む): 124383168

約数和(自身を除く): 45541431

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 9491, 28473, 85419, 123383, 370149, 673861, 1110447, 2021583, 6064749, 8760193, 26280579, 78841737]

約数ペア:

[(1, 78841737), (3, 26280579), (9, 8760193), (13, 6064749), (39, 2021583), (71, 1110447), (117, 673861), (213, 370149), (639, 123383), (923, 85419), (2769, 28473), (8307, 9491)]