289806417

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{51853}}^1$

素因数の和:51891

約数の個数: 24

約数和(自身を含む): 452996544

約数和(自身を除く): 163190127

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 51853, 155559, 466677, 1192619, 1400031, 3577857, 4200093, 10733571, 12600279, 32200713, 96602139, 289806417]

約数ペア:

[(1, 289806417), (3, 96602139), (9, 32200713), (23, 12600279), (27, 10733571), (69, 4200093), (81, 3577857), (207, 1400031), (243, 1192619), (621, 466677), (1863, 155559), (5589, 51853)]