11311731

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 16988400

約数和(自身を除く): 5676669

約数列:

[1, 3, 9, 27, 81, 359, 389, 1077, 1167, 3231, 3501, 9693, 10503, 29079, 31509, 139651, 418953, 1256859, 3770577, 11311731]

約数ペア:

[(1, 11311731), (3, 3770577), (9, 1256859), (27, 418953), (81, 139651), (359, 31509), (389, 29079), (1077, 10503), (1167, 9693), (3231, 3501)]