8221239

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 13235040

約数和(自身を除く): 5013801

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2423, 3393, 7269, 21807, 31499, 70267, 94497, 210801, 283491, 632403, 913471, 2740413, 8221239]

約数ペア:

[(1, 8221239), (3, 2740413), (9, 913471), (13, 632403), (29, 283491), (39, 210801), (87, 94497), (117, 70267), (261, 31499), (377, 21807), (1131, 7269), (2423, 3393)]