71891787

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 106844752

約数和(自身を除く): 34952965

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 803, 2409, 2713, 8139, 8833, 26499, 29843, 89529, 198049, 328273, 594147, 984819, 2178539, 6535617, 23963929, 71891787]

約数ペア:

[(1, 71891787), (3, 23963929), (11, 6535617), (33, 2178539), (73, 984819), (121, 594147), (219, 328273), (363, 198049), (803, 89529), (2409, 29843), (2713, 26499), (8139, 8833)]