12438729

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 18574920

約数和(自身を除く): 6136191

約数列:

[1, 3, 9, 53, 89, 159, 267, 293, 477, 801, 879, 2637, 4717, 14151, 15529, 26077, 42453, 46587, 78231, 139761, 234693, 1382081, 4146243, 12438729]

約数ペア:

[(1, 12438729), (3, 4146243), (9, 1382081), (53, 234693), (89, 139761), (159, 78231), (267, 46587), (293, 42453), (477, 26077), (801, 15529), (879, 14151), (2637, 4717)]