90469281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1931}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 145410048

約数和(自身を除く): 54940767

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 483, 679, 1931, 2037, 2231, 5793, 6693, 13517, 15617, 40551, 44413, 46851, 133239, 187307, 310891, 561921, 932673, 1311149, 3933447, 4308061, 12924183, 30156427, 90469281]

約数ペア:

[(1, 90469281), (3, 30156427), (7, 12924183), (21, 4308061), (23, 3933447), (69, 1311149), (97, 932673), (161, 561921), (291, 310891), (483, 187307), (679, 133239), (1931, 46851), (2037, 44413), (2231, 40551), (5793, 15617), (6693, 13517)]