84189171

素因数分解:

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

素因数の和:280

約数の個数: 48

約数和(自身を含む): 133429248

約数和(自身を除く): 49240077

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 191, 209, 361, 407, 573, 627, 703, 1083, 1221, 2101, 2109, 3629, 3971, 6303, 7067, 7733, 10887, 11913, 13357, 21201, 23199, 39919, 40071, 68951, 77737, 119757, 134273, 146927, 206853, 233211, 402819, 440781, 758461, 1477003, 2275383, 2551187, 4431009, 7653561, 28063057, 84189171]

約数ペア:

[(1, 84189171), (3, 28063057), (11, 7653561), (19, 4431009), (33, 2551187), (37, 2275383), (57, 1477003), (111, 758461), (191, 440781), (209, 402819), (361, 233211), (407, 206853), (573, 146927), (627, 134273), (703, 119757), (1083, 77737), (1221, 68951), (2101, 40071), (2109, 39919), (3629, 23199), (3971, 21201), (6303, 13357), (7067, 11913), (7733, 10887)]