1878793551

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1\times {\mathrm{2281}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 2755378080

約数和(自身を除く): 876584529

約数列:

[1, 3, 9, 71, 213, 639, 1289, 2281, 3867, 6843, 11601, 20529, 91519, 161951, 274557, 485853, 823671, 1457559, 2940209, 8820627, 26461881, 208754839, 626264517, 1878793551]

約数ペア:

[(1, 1878793551), (3, 626264517), (9, 208754839), (71, 26461881), (213, 8820627), (639, 2940209), (1289, 1457559), (2281, 823671), (3867, 485853), (6843, 274557), (11601, 161951), (20529, 91519)]