12784761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 20386080

約数和(自身を除く): 7601319

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 1451, 2937, 4353, 8811, 13059, 15961, 47883, 129139, 143649, 387417, 1162251, 1420529, 4261587, 12784761]

約数ペア:

[(1, 12784761), (3, 4261587), (9, 1420529), (11, 1162251), (33, 387417), (89, 143649), (99, 129139), (267, 47883), (801, 15961), (979, 13059), (1451, 8811), (2937, 4353)]