39668409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21089}}^1$

素因数の和:21125

約数の個数: 24

約数和(自身を含む): 65800800

約数和(自身を除く): 26132391

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21089, 63267, 189801, 231979, 400691, 695937, 1202073, 2087811, 3606219, 4407601, 13222803, 39668409]

約数ペア:

[(1, 39668409), (3, 13222803), (9, 4407601), (11, 3606219), (19, 2087811), (33, 1202073), (57, 695937), (99, 400691), (171, 231979), (209, 189801), (627, 63267), (1881, 21089)]