4431009

素因数分解:

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

素因数の和:261

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 2573151

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 191, 209, 407, 573, 627, 703, 1221, 2101, 2109, 3629, 6303, 7067, 7733, 10887, 21201, 23199, 39919, 77737, 119757, 134273, 233211, 402819, 1477003, 4431009]

約数ペア:

[(1, 4431009), (3, 1477003), (11, 402819), (19, 233211), (33, 134273), (37, 119757), (57, 77737), (111, 39919), (191, 23199), (209, 21201), (407, 10887), (573, 7733), (627, 7067), (703, 6303), (1221, 3629), (2101, 2109)]