61706421

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 105169920

約数和(自身を除く): 43463499

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 2003, 3423, 4401, 6009, 10269, 14021, 18027, 30807, 42063, 54081, 126189, 326489, 378567, 979467, 2285423, 2938401, 6856269, 8815203, 20568807, 61706421]

約数ペア:

[(1, 61706421), (3, 20568807), (7, 8815203), (9, 6856269), (21, 2938401), (27, 2285423), (63, 979467), (163, 378567), (189, 326489), (489, 126189), (1141, 54081), (1467, 42063), (2003, 30807), (3423, 18027), (4401, 14021), (6009, 10269)]