51026193

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1786

約数の個数: 20

約数和(自身を含む): 76439088

約数和(自身を除く): 25412895

約数列:

[1, 3, 9, 27, 81, 491, 1283, 1473, 3849, 4419, 11547, 13257, 34641, 39771, 103923, 629953, 1889859, 5669577, 17008731, 51026193]

約数ペア:

[(1, 51026193), (3, 17008731), (9, 5669577), (27, 1889859), (81, 629953), (491, 103923), (1283, 39771), (1473, 34641), (3849, 13257), (4419, 11547)]