12728502

素因数分解:

$2^1\times 3^4\times {\mathrm{78571}}^1$

素因数の和:78585

約数の個数: 20

約数和(自身を含む): 28521636

約数和(自身を除く): 15793134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78571, 157142, 235713, 471426, 707139, 1414278, 2121417, 4242834, 6364251, 12728502]

約数ペア:

[(1, 12728502), (2, 6364251), (3, 4242834), (6, 2121417), (9, 1414278), (18, 707139), (27, 471426), (54, 235713), (81, 157142), (162, 78571)]