817173

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 1467180

約数和(自身を除く): 650007

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 109, 119, 147, 153, 327, 357, 441, 763, 833, 981, 1071, 1853, 2289, 2499, 5341, 5559, 6867, 7497, 12971, 16023, 16677, 38913, 48069, 90797, 116739, 272391, 817173]

約数ペア:

[(1, 817173), (3, 272391), (7, 116739), (9, 90797), (17, 48069), (21, 38913), (49, 16677), (51, 16023), (63, 12971), (109, 7497), (119, 6867), (147, 5559), (153, 5341), (327, 2499), (357, 2289), (441, 1853), (763, 1071), (833, 981)]