202406409

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1009}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 302515200

約数和(自身を除く): 100108791

約数列:

[1, 3, 9, 31, 93, 279, 719, 1009, 2157, 3027, 6471, 9081, 22289, 31279, 66867, 93837, 200601, 281511, 725471, 2176413, 6529239, 22489601, 67468803, 202406409]

約数ペア:

[(1, 202406409), (3, 67468803), (9, 22489601), (31, 6529239), (93, 2176413), (279, 725471), (719, 281511), (1009, 200601), (2157, 93837), (3027, 66867), (6471, 31279), (9081, 22289)]