20163268899

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{329999}}^1$

素因数の和:330112

約数の個数: 32

約数和(自身を含む): 31257600000

約数和(自身を除く): 11094331101

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 657, 837, 1971, 2263, 6789, 20367, 61101, 329999, 989997, 2969991, 8909973, 10229969, 24089927, 30689907, 72269781, 92069721, 216809343, 276209163, 650428029, 746787737, 2240363211, 6721089633, 20163268899]

約数ペア:

[(1, 20163268899), (3, 6721089633), (9, 2240363211), (27, 746787737), (31, 650428029), (73, 276209163), (93, 216809343), (219, 92069721), (279, 72269781), (657, 30689907), (837, 24089927), (1971, 10229969), (2263, 8909973), (6789, 2969991), (20367, 989997), (61101, 329999)]