717573249

素因数分解:

$3^4\times {\mathrm{2917}}^1\times {\mathrm{3037}}^1$

素因数の和:5966

約数の個数: 20

約数和(自身を含む): 1072650964

約数和(自身を除く): 355077715

約数列:

[1, 3, 9, 27, 81, 2917, 3037, 8751, 9111, 26253, 27333, 78759, 81999, 236277, 245997, 8858929, 26576787, 79730361, 239191083, 717573249]

約数ペア:

[(1, 717573249), (3, 239191083), (9, 79730361), (27, 26576787), (81, 8858929), (2917, 245997), (3037, 236277), (8751, 81999), (9111, 78759), (26253, 27333)]