8220591

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 12519936

約数和(自身を除く): 4299345

約数列:

[1, 3, 9, 23, 69, 151, 207, 263, 453, 789, 1359, 2367, 3473, 6049, 10419, 18147, 31257, 39713, 54441, 119139, 357417, 913399, 2740197, 8220591]

約数ペア:

[(1, 8220591), (3, 2740197), (9, 913399), (23, 357417), (69, 119139), (151, 54441), (207, 39713), (263, 31257), (453, 18147), (789, 10419), (1359, 6049), (2367, 3473)]