87246801

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{7229}}^1$

素因数の和:7390

約数の個数: 20

約数和(自身を含む): 131224500

約数和(自身を除く): 43977699

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 7229, 12069, 21687, 65061, 195183, 585549, 1077121, 3231363, 9694089, 29082267, 87246801]

約数ペア:

[(1, 87246801), (3, 29082267), (9, 9694089), (27, 3231363), (81, 1077121), (149, 585549), (447, 195183), (1341, 65061), (4023, 21687), (7229, 12069)]