12975249

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 24

約数和(自身を含む): 20468928

約数和(自身を除く): 7493679

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 1447, 2989, 4341, 8967, 10129, 30387, 70903, 88267, 212709, 264801, 617869, 1853607, 4325083, 12975249]

約数ペア:

[(1, 12975249), (3, 4325083), (7, 1853607), (21, 617869), (49, 264801), (61, 212709), (147, 88267), (183, 70903), (427, 30387), (1281, 10129), (1447, 8967), (2989, 4341)]