87562197

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 131456000

約数和(自身を除く): 43893803

約数列:

[1, 3, 9, 31, 93, 157, 279, 471, 1413, 1999, 4867, 5997, 14601, 17991, 43803, 61969, 185907, 313843, 557721, 941529, 2824587, 9729133, 29187399, 87562197]

約数ペア:

[(1, 87562197), (3, 29187399), (9, 9729133), (31, 2824587), (93, 941529), (157, 557721), (279, 313843), (471, 185907), (1413, 61969), (1999, 43803), (4867, 17991), (5997, 14601)]