78953769

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 116087400

約数和(自身を除く): 37133631

約数列:

[1, 3, 9, 89, 241, 267, 409, 723, 801, 1227, 2169, 3681, 21449, 36401, 64347, 98569, 109203, 193041, 295707, 327609, 887121, 8772641, 26317923, 78953769]

約数ペア:

[(1, 78953769), (3, 26317923), (9, 8772641), (89, 887121), (241, 327609), (267, 295707), (409, 193041), (723, 109203), (801, 98569), (1227, 64347), (2169, 36401), (3681, 21449)]