51515154

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18229}}^1$

素因数の和:18394

約数の個数: 24

約数和(自身を含む): 112333260

約数和(自身を除く): 60818106

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 18229, 36458, 54687, 109374, 164061, 328122, 2861953, 5723906, 8585859, 17171718, 25757577, 51515154]

約数ペア:

[(1, 51515154), (2, 25757577), (3, 17171718), (6, 8585859), (9, 5723906), (18, 2861953), (157, 328122), (314, 164061), (471, 109374), (942, 54687), (1413, 36458), (2826, 18229)]