12975417

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 23663360

約数和(自身を除く): 10687943

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 5281, 15843, 36967, 47529, 68653, 110901, 142587, 205959, 332703, 480571, 617877, 998109, 1441713, 1853631, 4325139, 12975417]

約数ペア:

[(1, 12975417), (3, 4325139), (7, 1853631), (9, 1441713), (13, 998109), (21, 617877), (27, 480571), (39, 332703), (63, 205959), (91, 142587), (117, 110901), (189, 68653), (273, 47529), (351, 36967), (819, 15843), (2457, 5281)]