78233787

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2719}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 118809600

約数和(自身を除く): 40575813

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 2719, 3197, 8157, 9591, 24471, 28773, 62537, 187611, 377941, 562833, 1133823, 3401469, 8692643, 26077929, 78233787]

約数ペア:

[(1, 78233787), (3, 26077929), (9, 8692643), (23, 3401469), (69, 1133823), (139, 562833), (207, 377941), (417, 187611), (1251, 62537), (2719, 28773), (3197, 24471), (8157, 9591)]