11397393

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 18972096

約数和(自身を除く): 7574703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1381, 2751, 4143, 8253, 9667, 12429, 29001, 87003, 180911, 542733, 1266377, 1628199, 3799131, 11397393]

約数ペア:

[(1, 11397393), (3, 3799131), (7, 1628199), (9, 1266377), (21, 542733), (63, 180911), (131, 87003), (393, 29001), (917, 12429), (1179, 9667), (1381, 8253), (2751, 4143)]