490622331

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 691660800

約数和(自身を除く): 201038469

約数列:

[1, 3, 37, 47, 111, 141, 157, 471, 599, 1739, 1797, 5217, 5809, 7379, 17427, 22137, 22163, 28153, 66489, 84459, 94043, 273023, 282129, 819069, 1041661, 3124983, 3479591, 4420021, 10438773, 13260063, 163540777, 490622331]

約数ペア:

[(1, 490622331), (3, 163540777), (37, 13260063), (47, 10438773), (111, 4420021), (141, 3479591), (157, 3124983), (471, 1041661), (599, 819069), (1739, 282129), (1797, 273023), (5217, 94043), (5809, 84459), (7379, 66489), (17427, 28153), (22137, 22163)]