1266507

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1163}}^1$

素因数の和:1191

約数の個数: 18

約数和(自身を含む): 2012556

約数和(自身を除く): 746049

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1163, 3489, 10467, 12793, 38379, 115137, 140723, 422169, 1266507]

約数ペア:

[(1, 1266507), (3, 422169), (9, 140723), (11, 115137), (33, 38379), (99, 12793), (121, 10467), (363, 3489), (1089, 1163)]