649512621

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{52639}}^1$

素因数の和:53105

約数の個数: 16

約数和(自身を含む): 964364800

約数和(自身を除く): 314852179

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 52639, 157917, 473751, 1421253, 24056023, 72168069, 216504207, 649512621]

約数ペア:

[(1, 649512621), (3, 216504207), (9, 72168069), (27, 24056023), (457, 1421253), (1371, 473751), (4113, 157917), (12339, 52639)]