127723905

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17851}}^1$

素因数の和:17918

約数の個数: 32

約数和(自身を含む): 231361920

約数和(自身を除く): 103638015

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 17851, 53553, 89255, 160659, 267765, 481977, 803295, 946103, 2409885, 2838309, 4730515, 8514927, 14191545, 25544781, 42574635, 127723905]

約数ペア:

[(1, 127723905), (3, 42574635), (5, 25544781), (9, 14191545), (15, 8514927), (27, 4730515), (45, 2838309), (53, 2409885), (135, 946103), (159, 803295), (265, 481977), (477, 267765), (795, 160659), (1431, 89255), (2385, 53553), (7155, 17851)]