17954487

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 28928000

約数和(自身を除く): 10973513

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1129, 1767, 3387, 5301, 10161, 15903, 21451, 30483, 34999, 64353, 104997, 193059, 314991, 579177, 664981, 944973, 1994943, 5984829, 17954487]

約数ペア:

[(1, 17954487), (3, 5984829), (9, 1994943), (19, 944973), (27, 664981), (31, 579177), (57, 314991), (93, 193059), (171, 104997), (279, 64353), (513, 34999), (589, 30483), (837, 21451), (1129, 15903), (1767, 10161), (3387, 5301)]