2097801

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 3201536

約数和(自身を除く): 1103735

約数列:

[1, 3, 9, 31, 73, 93, 103, 219, 279, 309, 657, 927, 2263, 3193, 6789, 7519, 9579, 20367, 22557, 28737, 67671, 233089, 699267, 2097801]

約数ペア:

[(1, 2097801), (3, 699267), (9, 233089), (31, 67671), (73, 28737), (93, 22557), (103, 20367), (219, 9579), (279, 7519), (309, 6789), (657, 3193), (927, 2263)]