55204737

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 87193344

約数和(自身を除く): 31988607

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 661, 679, 861, 1983, 2037, 3977, 4627, 11931, 13881, 27101, 27839, 64117, 81303, 83517, 189707, 192351, 448819, 569121, 1346457, 2628797, 7886391, 18401579, 55204737]

約数ペア:

[(1, 55204737), (3, 18401579), (7, 7886391), (21, 2628797), (41, 1346457), (97, 569121), (123, 448819), (287, 192351), (291, 189707), (661, 83517), (679, 81303), (861, 64117), (1983, 27839), (2037, 27101), (3977, 13881), (4627, 11931)]