180422271

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2939}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 275184000

約数和(自身を除く): 94761729

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 2939, 3231, 6821, 8817, 20463, 26451, 55841, 61389, 167523, 502569, 1055101, 3165303, 9495909, 20046919, 60140757, 180422271]

約数ペア:

[(1, 180422271), (3, 60140757), (9, 20046919), (19, 9495909), (57, 3165303), (171, 1055101), (359, 502569), (1077, 167523), (2939, 61389), (3231, 55841), (6821, 26451), (8817, 20463)]