1131039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 2012192

約数和(自身を除く): 881153

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1381, 4143, 9667, 12429, 17953, 29001, 53859, 87003, 125671, 161577, 377013, 1131039]

約数ペア:

[(1, 1131039), (3, 377013), (7, 161577), (9, 125671), (13, 87003), (21, 53859), (39, 29001), (63, 17953), (91, 12429), (117, 9667), (273, 4143), (819, 1381)]