201012009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 302193024

約数和(自身を除く): 101181015

約数列:

[1, 3, 11, 33, 37, 111, 193, 407, 579, 853, 1221, 2123, 2559, 6369, 7141, 9383, 21423, 28149, 31561, 78551, 94683, 164629, 235653, 347171, 493887, 1041513, 1810919, 5432757, 6091273, 18273819, 67004003, 201012009]

約数ペア:

[(1, 201012009), (3, 67004003), (11, 18273819), (33, 6091273), (37, 5432757), (111, 1810919), (193, 1041513), (407, 493887), (579, 347171), (853, 235653), (1221, 164629), (2123, 94683), (2559, 78551), (6369, 31561), (7141, 28149), (9383, 21423)]