220667037

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 96344931

約数列:

[1, 3, 23, 53, 69, 83, 159, 249, 727, 1219, 1909, 2181, 3657, 4399, 5727, 13197, 16721, 38531, 50163, 60341, 101177, 115593, 181023, 303531, 886213, 1387843, 2658639, 3198073, 4163529, 9594219, 73555679, 220667037]

約数ペア:

[(1, 220667037), (3, 73555679), (23, 9594219), (53, 4163529), (69, 3198073), (83, 2658639), (159, 1387843), (249, 886213), (727, 303531), (1219, 181023), (1909, 115593), (2181, 101177), (3657, 60341), (4399, 50163), (5727, 38531), (13197, 16721)]