131324652

素因数分解:

$2^2\times 3^4\times {\mathrm{405323}}^1$

素因数の和:405339

約数の個数: 30

約数和(自身を含む): 343309428

約数和(自身を除く): 211984776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 405323, 810646, 1215969, 1621292, 2431938, 3647907, 4863876, 7295814, 10943721, 14591628, 21887442, 32831163, 43774884, 65662326, 131324652]

約数ペア:

[(1, 131324652), (2, 65662326), (3, 43774884), (4, 32831163), (6, 21887442), (9, 14591628), (12, 10943721), (18, 7295814), (27, 4863876), (36, 3647907), (54, 2431938), (81, 1621292), (108, 1215969), (162, 810646), (324, 405323)]