38770221

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 60775680

約数和(自身を除く): 22005459

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 2719, 4753, 8157, 14259, 19033, 57099, 133231, 263743, 399693, 791229, 1846201, 5538603, 12923407, 38770221]

約数ペア:

[(1, 38770221), (3, 12923407), (7, 5538603), (21, 1846201), (49, 791229), (97, 399693), (147, 263743), (291, 133231), (679, 57099), (2037, 19033), (2719, 14259), (4753, 8157)]