12756978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54517}}^1$

素因数の和:54538

約数の個数: 24

約数和(自身を含む): 29766828

約数和(自身を除く): 17009850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 54517, 109034, 163551, 327102, 490653, 708721, 981306, 1417442, 2126163, 4252326, 6378489, 12756978]

約数ペア:

[(1, 12756978), (2, 6378489), (3, 4252326), (6, 2126163), (9, 1417442), (13, 981306), (18, 708721), (26, 490653), (39, 327102), (78, 163551), (117, 109034), (234, 54517)]