298702917

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 455616000

約数和(自身を除く): 156913083

約数列:

[1, 3, 9, 27, 41, 123, 239, 369, 717, 1107, 1129, 2151, 3387, 6453, 9799, 10161, 29397, 30483, 46289, 88191, 138867, 264573, 269831, 416601, 809493, 1249803, 2428479, 7285437, 11063071, 33189213, 99567639, 298702917]

約数ペア:

[(1, 298702917), (3, 99567639), (9, 33189213), (27, 11063071), (41, 7285437), (123, 2428479), (239, 1249803), (369, 809493), (717, 416601), (1107, 269831), (1129, 264573), (2151, 138867), (3387, 88191), (6453, 46289), (9799, 30483), (10161, 29397)]