12975579

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{3061}}^1$

素因数の和:3227

約数の個数: 16

約数和(自身を含む): 19351840

約数和(自身を除く): 6376261

約数列:

[1, 3, 9, 27, 157, 471, 1413, 3061, 4239, 9183, 27549, 82647, 480577, 1441731, 4325193, 12975579]

約数ペア:

[(1, 12975579), (3, 4325193), (9, 1441731), (27, 480577), (157, 82647), (471, 27549), (1413, 9183), (3061, 4239)]