401667066

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^2\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 907920000

約数和(自身を除く): 506252934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 1999, 3294, 3721, 3998, 5997, 7442, 11163, 11994, 17991, 22326, 33489, 35982, 53973, 66978, 100467, 107946, 121939, 200934, 243878, 365817, 731634, 1097451, 2194902, 3292353, 6584706, 7438279, 14876558, 22314837, 44629674, 66944511, 133889022, 200833533, 401667066]

約数ペア:

[(1, 401667066), (2, 200833533), (3, 133889022), (6, 66944511), (9, 44629674), (18, 22314837), (27, 14876558), (54, 7438279), (61, 6584706), (122, 3292353), (183, 2194902), (366, 1097451), (549, 731634), (1098, 365817), (1647, 243878), (1999, 200934), (3294, 121939), (3721, 107946), (3998, 100467), (5997, 66978), (7442, 53973), (11163, 35982), (11994, 33489), (17991, 22326)]