12105981

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 18398016

約数和(自身を除く): 6292035

約数列:

[1, 3, 9, 23, 69, 207, 233, 251, 699, 753, 2097, 2259, 5359, 5773, 16077, 17319, 48231, 51957, 58483, 175449, 526347, 1345109, 4035327, 12105981]

約数ペア:

[(1, 12105981), (3, 4035327), (9, 1345109), (23, 526347), (69, 175449), (207, 58483), (233, 51957), (251, 48231), (699, 17319), (753, 16077), (2097, 5773), (2259, 5359)]