67261881

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 95463360

約数和(自身を除く): 28201479

約数列:

[1, 3, 19, 57, 173, 359, 361, 519, 1077, 1083, 3287, 6821, 9861, 20463, 62107, 62453, 129599, 186321, 187359, 388797, 1180033, 3540099, 22420627, 67261881]

約数ペア:

[(1, 67261881), (3, 22420627), (19, 3540099), (57, 1180033), (173, 388797), (359, 187359), (361, 186321), (519, 129599), (1077, 62453), (1083, 62107), (3287, 20463), (6821, 9861)]