54872883

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 93400384

約数和(自身を除く): 38527501

約数列:

[1, 3, 9, 13, 27, 31, 39, 41, 81, 93, 117, 123, 279, 351, 369, 403, 533, 837, 1053, 1107, 1209, 1271, 1599, 1681, 2511, 3321, 3627, 3813, 4797, 5043, 10881, 11439, 14391, 15129, 16523, 21853, 32643, 34317, 43173, 45387, 49569, 52111, 65559, 102951, 136161, 148707, 156333, 196677, 446121, 468999, 590031, 677443, 1338363, 1406997, 1770093, 2032329, 4220991, 6096987, 18290961, 54872883]

約数ペア:

[(1, 54872883), (3, 18290961), (9, 6096987), (13, 4220991), (27, 2032329), (31, 1770093), (39, 1406997), (41, 1338363), (81, 677443), (93, 590031), (117, 468999), (123, 446121), (279, 196677), (351, 156333), (369, 148707), (403, 136161), (533, 102951), (837, 65559), (1053, 52111), (1107, 49569), (1209, 45387), (1271, 43173), (1599, 34317), (1681, 32643), (2511, 21853), (3321, 16523), (3627, 15129), (3813, 14391), (4797, 11439), (5043, 10881)]