61620831

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{1229}}^1$

素因数の和:1860

約数の個数: 20

約数和(自身を含む): 92274600

約数和(自身を除く): 30653769

約数列:

[1, 3, 9, 27, 81, 619, 1229, 1857, 3687, 5571, 11061, 16713, 33183, 50139, 99549, 760751, 2282253, 6846759, 20540277, 61620831]

約数ペア:

[(1, 61620831), (3, 20540277), (9, 6846759), (27, 2282253), (81, 760751), (619, 99549), (1229, 50139), (1857, 33183), (3687, 16713), (5571, 11061)]