13212837

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 24

約数和(自身を含む): 21011328

約数和(自身を除く): 7798491

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1103, 1331, 3309, 3993, 9927, 11979, 12133, 36399, 109197, 133463, 400389, 1201167, 1468093, 4404279, 13212837]

約数ペア:

[(1, 13212837), (3, 4404279), (9, 1468093), (11, 1201167), (33, 400389), (99, 133463), (121, 109197), (363, 36399), (1089, 12133), (1103, 11979), (1331, 9927), (3309, 3993)]