157293927

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6353}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 268392960

約数和(自身を除く): 111099033

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 6353, 8253, 19059, 24759, 44471, 57177, 133413, 171531, 400239, 832243, 1200717, 2496729, 5825701, 7490187, 17477103, 22470561, 52431309, 157293927]

約数ペア:

[(1, 157293927), (3, 52431309), (7, 22470561), (9, 17477103), (21, 7490187), (27, 5825701), (63, 2496729), (131, 1200717), (189, 832243), (393, 400239), (917, 171531), (1179, 133413), (2751, 57177), (3537, 44471), (6353, 24759), (8253, 19059)]