408949484211

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2039}}^1\times {\mathrm{322969}}^1$

素因数の和:325040

約数の個数: 32

約数和(自身を含む): 632504448000

約数和(自身を除く): 223554963789

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2039, 6117, 18351, 46897, 55053, 140691, 322969, 422073, 968907, 1266219, 2906721, 7428287, 8720163, 22284861, 66854583, 200563749, 658533791, 1975601373, 5926804119, 15146277193, 17780412357, 45438831579, 136316494737, 408949484211]

約数ペア:

[(1, 408949484211), (3, 136316494737), (9, 45438831579), (23, 17780412357), (27, 15146277193), (69, 5926804119), (207, 1975601373), (621, 658533791), (2039, 200563749), (6117, 66854583), (18351, 22284861), (46897, 8720163), (55053, 7428287), (140691, 2906721), (322969, 1266219), (422073, 968907)]