9909711

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 17392752

約数和(自身を除く): 7483041

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 977, 1127, 1449, 2931, 3381, 6839, 8793, 10143, 20517, 22471, 47873, 61551, 67413, 143619, 157297, 202239, 430857, 471891, 1101079, 1415673, 3303237, 9909711]

約数ペア:

[(1, 9909711), (3, 3303237), (7, 1415673), (9, 1101079), (21, 471891), (23, 430857), (49, 202239), (63, 157297), (69, 143619), (147, 67413), (161, 61551), (207, 47873), (441, 22471), (483, 20517), (977, 10143), (1127, 8793), (1449, 6839), (2931, 3381)]