20121992277

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{562271}}^1$

素因数の和:562504

約数の個数: 16

約数和(自身を含む): 27348910080

約数和(自身を除く): 7226917803

約数列:

[1, 3, 79, 151, 237, 453, 11929, 35787, 562271, 1686813, 44419409, 84902921, 133258227, 254708763, 6707330759, 20121992277]

約数ペア:

[(1, 20121992277), (3, 6707330759), (79, 254708763), (151, 133258227), (237, 84902921), (453, 44419409), (11929, 1686813), (35787, 562271)]