38698317

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 66699072

約数和(自身を除く): 28000755

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 521, 567, 917, 1179, 1563, 2751, 3537, 3647, 4689, 8253, 10611, 10941, 14067, 24759, 32823, 42201, 68251, 74277, 98469, 204753, 295407, 477757, 614259, 1433271, 1842777, 4299813, 5528331, 12899439, 38698317]

約数ペア:

[(1, 38698317), (3, 12899439), (7, 5528331), (9, 4299813), (21, 1842777), (27, 1433271), (63, 614259), (81, 477757), (131, 295407), (189, 204753), (393, 98469), (521, 74277), (567, 68251), (917, 42201), (1179, 32823), (1563, 24759), (2751, 14067), (3537, 10941), (3647, 10611), (4689, 8253)]