646812214953

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1\times {\mathrm{17117}}^1$

素因数の和:17977

約数の個数: 32

約数和(自身を含む): 876896254080

約数和(自身を除く): 230084039127

約数列:

[1, 3, 89, 267, 307, 461, 921, 1383, 17117, 27323, 41029, 51351, 81969, 123087, 141527, 424581, 1523413, 4570239, 5254919, 7890937, 12595903, 15764757, 23672811, 37787709, 467687791, 702293393, 1403063373, 2106880179, 2422517659, 7267552977, 215604071651, 646812214953]

約数ペア:

[(1, 646812214953), (3, 215604071651), (89, 7267552977), (267, 2422517659), (307, 2106880179), (461, 1403063373), (921, 702293393), (1383, 467687791), (17117, 37787709), (27323, 23672811), (41029, 15764757), (51351, 12595903), (81969, 7890937), (123087, 5254919), (141527, 4570239), (424581, 1523413)]