12712671

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 18954000

約数和(自身を除く): 6241329

約数列:

[1, 3, 9, 59, 89, 177, 267, 269, 531, 801, 807, 2421, 5251, 15753, 15871, 23941, 47259, 47613, 71823, 142839, 215469, 1412519, 4237557, 12712671]

約数ペア:

[(1, 12712671), (3, 4237557), (9, 1412519), (59, 215469), (89, 142839), (177, 71823), (267, 47613), (269, 47259), (531, 23941), (801, 15871), (807, 15753), (2421, 5251)]