219872907

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 338139200

約数和(自身を除く): 118266293

約数列:

[1, 3, 9, 27, 37, 97, 111, 291, 333, 873, 999, 2269, 2619, 3589, 6807, 10767, 20421, 32301, 61263, 83953, 96903, 220093, 251859, 660279, 755577, 1980837, 2266731, 5942511, 8143441, 24430323, 73290969, 219872907]

約数ペア:

[(1, 219872907), (3, 73290969), (9, 24430323), (27, 8143441), (37, 5942511), (97, 2266731), (111, 1980837), (291, 755577), (333, 660279), (873, 251859), (999, 220093), (2269, 96903), (2619, 83953), (3589, 61263), (6807, 32301), (10767, 20421)]