61981902

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2591}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 76119858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2591, 2658, 3987, 5182, 7773, 7974, 11961, 15546, 23319, 23922, 46638, 69957, 139914, 1147813, 2295626, 3443439, 6886878, 10330317, 20660634, 30990951, 61981902]

約数ペア:

[(1, 61981902), (2, 30990951), (3, 20660634), (6, 10330317), (9, 6886878), (18, 3443439), (27, 2295626), (54, 1147813), (443, 139914), (886, 69957), (1329, 46638), (2591, 23922), (2658, 23319), (3987, 15546), (5182, 11961), (7773, 7974)]