55445391

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 86980608

約数和(自身を除く): 31535217

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 311, 639, 837, 933, 1917, 2201, 2511, 2799, 5751, 6603, 8397, 9641, 19809, 22081, 25191, 28923, 59427, 66243, 86769, 178281, 198729, 260307, 596187, 684511, 780921, 1788561, 2053533, 6160599, 18481797, 55445391]

約数ペア:

[(1, 55445391), (3, 18481797), (9, 6160599), (27, 2053533), (31, 1788561), (71, 780921), (81, 684511), (93, 596187), (213, 260307), (279, 198729), (311, 178281), (639, 86769), (837, 66243), (933, 59427), (1917, 28923), (2201, 25191), (2511, 22081), (2799, 19809), (5751, 9641), (6603, 8397)]