1233531

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 18

約数和(自身を含む): 1931748

約数和(自身を除く): 698217

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 811, 1521, 2433, 7299, 10543, 31629, 94887, 137059, 411177, 1233531]

約数ペア:

[(1, 1233531), (3, 411177), (9, 137059), (13, 94887), (39, 31629), (117, 10543), (169, 7299), (507, 2433), (811, 1521)]