39405411

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 61201920

約数和(自身を除く): 21796509

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 4903, 8037, 14709, 44127, 93157, 230441, 279471, 691323, 838413, 2073969, 4378379, 13135137, 39405411]

約数ペア:

[(1, 39405411), (3, 13135137), (9, 4378379), (19, 2073969), (47, 838413), (57, 691323), (141, 279471), (171, 230441), (423, 93157), (893, 44127), (2679, 14709), (4903, 8037)]