13293027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 9470493

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 191, 209, 333, 407, 573, 627, 703, 1221, 1719, 1881, 2101, 2109, 3629, 3663, 6303, 6327, 7067, 7733, 10887, 18909, 21201, 23199, 32661, 39919, 63603, 69597, 77737, 119757, 134273, 233211, 359271, 402819, 699633, 1208457, 1477003, 4431009, 13293027]

約数ペア:

[(1, 13293027), (3, 4431009), (9, 1477003), (11, 1208457), (19, 699633), (33, 402819), (37, 359271), (57, 233211), (99, 134273), (111, 119757), (171, 77737), (191, 69597), (209, 63603), (333, 39919), (407, 32661), (573, 23199), (627, 21201), (703, 18909), (1221, 10887), (1719, 7733), (1881, 7067), (2101, 6327), (2109, 6303), (3629, 3663)]