495819639

素因数分解:

$3^2\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{6553}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 819302432

約数和(自身を除く): 323482793

約数列:

[1, 3, 7, 9, 21, 63, 1201, 3603, 6553, 8407, 10809, 19659, 25221, 45871, 58977, 75663, 137613, 412839, 7870153, 23610459, 55091071, 70831377, 165273213, 495819639]

約数ペア:

[(1, 495819639), (3, 165273213), (7, 70831377), (9, 55091071), (21, 23610459), (63, 7870153), (1201, 412839), (3603, 137613), (6553, 75663), (8407, 58977), (10809, 45871), (19659, 25221)]