38213091

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 65142792

約数和(自身を除く): 26929701

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1187, 1533, 3561, 3577, 4599, 8309, 10683, 10731, 24927, 32193, 58163, 74781, 86651, 174489, 259953, 523467, 606557, 779859, 1819671, 4245899, 5459013, 12737697, 38213091]

約数ペア:

[(1, 38213091), (3, 12737697), (7, 5459013), (9, 4245899), (21, 1819671), (49, 779859), (63, 606557), (73, 523467), (147, 259953), (219, 174489), (441, 86651), (511, 74781), (657, 58163), (1187, 32193), (1533, 24927), (3561, 10731), (3577, 10683), (4599, 8309)]