12591891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{383}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 19708416

約数和(自身を除く): 7116525

約数列:

[1, 3, 9, 13, 39, 117, 281, 383, 843, 1149, 2529, 3447, 3653, 4979, 10959, 14937, 32877, 44811, 107623, 322869, 968607, 1399099, 4197297, 12591891]

約数ペア:

[(1, 12591891), (3, 4197297), (9, 1399099), (13, 968607), (39, 322869), (117, 107623), (281, 44811), (383, 32877), (843, 14937), (1149, 10959), (2529, 4979), (3447, 3653)]