1257328629

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2450933}}^1$

素因数の和:2450961

約数の個数: 16

約数和(自身を含む): 1960747200

約数和(自身を除く): 703418571

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2450933, 7352799, 22058397, 46567727, 66175191, 139703181, 419109543, 1257328629]

約数ペア:

[(1, 1257328629), (3, 419109543), (9, 139703181), (19, 66175191), (27, 46567727), (57, 22058397), (171, 7352799), (513, 2450933)]