291230307

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2963}}^1$

素因数の和:3199

約数の個数: 24

約数和(自身を含む): 429708864

約数和(自身を除く): 138478557

約数列:

[1, 3, 9, 67, 163, 201, 489, 603, 1467, 2963, 8889, 10921, 26667, 32763, 98289, 198521, 482969, 595563, 1448907, 1786689, 4346721, 32358923, 97076769, 291230307]

約数ペア:

[(1, 291230307), (3, 97076769), (9, 32358923), (67, 4346721), (163, 1786689), (201, 1448907), (489, 595563), (603, 482969), (1467, 198521), (2963, 98289), (8889, 32763), (10921, 26667)]