171808131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{3803}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 256906944

約数和(自身を除く): 85098813

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1369, 3803, 4107, 11409, 15059, 41833, 45177, 125499, 140711, 422133, 1547821, 4643463, 5206307, 15618921, 57269377, 171808131]

約数ペア:

[(1, 171808131), (3, 57269377), (11, 15618921), (33, 5206307), (37, 4643463), (111, 1547821), (407, 422133), (1221, 140711), (1369, 125499), (3803, 45177), (4107, 41833), (11409, 15059)]