402427929

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 558849024

約数和(自身を除く): 156421095

約数列:

[1, 3, 67, 71, 163, 173, 201, 213, 489, 519, 4757, 10921, 11573, 11591, 12283, 14271, 28199, 32763, 34719, 34773, 36849, 84597, 775391, 822961, 1889333, 2002129, 2326173, 2468883, 5667999, 6006387, 134142643, 402427929]

約数ペア:

[(1, 402427929), (3, 134142643), (67, 6006387), (71, 5667999), (163, 2468883), (173, 2326173), (201, 2002129), (213, 1889333), (489, 822961), (519, 775391), (4757, 84597), (10921, 36849), (11573, 34773), (11591, 34719), (12283, 32763), (14271, 28199)]