199713033

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{189661}}^1$

素因数の和:189686

約数の個数: 20

約数和(自身を含む): 321287428

約数和(自身を除く): 121574395

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 189661, 568983, 1706949, 2465593, 5120847, 7396779, 15362541, 22190337, 66571011, 199713033]

約数ペア:

[(1, 199713033), (3, 66571011), (9, 22190337), (13, 15362541), (27, 7396779), (39, 5120847), (81, 2465593), (117, 1706949), (351, 568983), (1053, 189661)]