645489441

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{4519}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 951912000

約数和(自身を除く): 306422559

約数列:

[1, 3, 9, 59, 177, 269, 531, 807, 2421, 4519, 13557, 15871, 40671, 47613, 142839, 266621, 799863, 1215611, 2399589, 3646833, 10940499, 71721049, 215163147, 645489441]

約数ペア:

[(1, 645489441), (3, 215163147), (9, 71721049), (59, 10940499), (177, 3646833), (269, 2399589), (531, 1215611), (807, 799863), (2421, 266621), (4519, 142839), (13557, 47613), (15871, 40671)]