61265079

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5009}}^1$

素因数の和:5172

約数の個数: 20

約数和(自身を含む): 92143920

約数和(自身を除く): 30878841

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5009, 12231, 15027, 45081, 135243, 405729, 756359, 2269077, 6807231, 20421693, 61265079]

約数ペア:

[(1, 61265079), (3, 20421693), (9, 6807231), (27, 2269077), (81, 756359), (151, 405729), (453, 135243), (1359, 45081), (4077, 15027), (5009, 12231)]