207858780909

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1657}}^1\times {\mathrm{119129}}^1$

素因数の和:120811

約数の個数: 40

約数和(自身を含む): 334594712760

約数和(自身を除く): 126735931851

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1657, 4971, 14913, 21541, 44739, 64623, 119129, 134217, 193869, 357387, 581607, 1072161, 1548677, 1744821, 3216483, 4646031, 9649449, 13938093, 41814279, 125442837, 197396753, 592190259, 1776570777, 2566157789, 5329712331, 7698473367, 15989136993, 23095420101, 69286260303, 207858780909]

約数ペア:

[(1, 207858780909), (3, 69286260303), (9, 23095420101), (13, 15989136993), (27, 7698473367), (39, 5329712331), (81, 2566157789), (117, 1776570777), (351, 592190259), (1053, 197396753), (1657, 125442837), (4971, 41814279), (14913, 13938093), (21541, 9649449), (44739, 4646031), (64623, 3216483), (119129, 1744821), (134217, 1548677), (193869, 1072161), (357387, 581607)]