9891189

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 36

約数和(自身を含む): 18139680

約数和(自身を除く): 8248491

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 2039, 4851, 6117, 14273, 18351, 22429, 42819, 67287, 99911, 128457, 157003, 201861, 299733, 471009, 899199, 1099021, 1413027, 3297063, 9891189]

約数ペア:

[(1, 9891189), (3, 3297063), (7, 1413027), (9, 1099021), (11, 899199), (21, 471009), (33, 299733), (49, 201861), (63, 157003), (77, 128457), (99, 99911), (147, 67287), (231, 42819), (441, 22429), (539, 18351), (693, 14273), (1617, 6117), (2039, 4851)]