51131091

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 75927040

約数和(自身を除く): 24795949

約数列:

[1, 3, 11, 33, 79, 121, 237, 363, 869, 1783, 2607, 5349, 9559, 19613, 28677, 58839, 140857, 215743, 422571, 647229, 1549427, 4648281, 17043697, 51131091]

約数ペア:

[(1, 51131091), (3, 17043697), (11, 4648281), (33, 1549427), (79, 647229), (121, 422571), (237, 215743), (363, 140857), (869, 58839), (1783, 28677), (2607, 19613), (5349, 9559)]