91411281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 151253760

約数和(自身を除く): 59842479

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 271, 279, 351, 403, 813, 837, 961, 1209, 2439, 2883, 3523, 3627, 7317, 8401, 8649, 10569, 10881, 12493, 25203, 25947, 31707, 37479, 75609, 95121, 109213, 112437, 226827, 260431, 327639, 337311, 781293, 982917, 2343879, 2948751, 3385603, 7031637, 10156809, 30470427, 91411281]

約数ペア:

[(1, 91411281), (3, 30470427), (9, 10156809), (13, 7031637), (27, 3385603), (31, 2948751), (39, 2343879), (93, 982917), (117, 781293), (271, 337311), (279, 327639), (351, 260431), (403, 226827), (813, 112437), (837, 109213), (961, 95121), (1209, 75609), (2439, 37479), (2883, 31707), (3523, 25947), (3627, 25203), (7317, 12493), (8401, 10881), (8649, 10569)]