61639857

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5077}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 95060160

約数和(自身を除く): 33420303

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 5077, 12141, 15231, 45693, 96463, 289389, 360467, 868167, 1081401, 3244203, 6848873, 20546619, 61639857]

約数ペア:

[(1, 61639857), (3, 20546619), (9, 6848873), (19, 3244203), (57, 1081401), (71, 868167), (171, 360467), (213, 289389), (639, 96463), (1349, 45693), (4047, 15231), (5077, 12141)]