1347996861

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{518261}}^1$

素因数の和:518301

約数の個数: 18

約数和(自身を含む): 2068383642

約数和(自身を除く): 720386781

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 518261, 1554783, 4664349, 8810437, 26431311, 79293933, 149777429, 449332287, 1347996861]

約数ペア:

[(1, 1347996861), (3, 449332287), (9, 149777429), (17, 79293933), (51, 26431311), (153, 8810437), (289, 4664349), (867, 1554783), (2601, 518261)]