1268364555

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{408491}}^1$

素因数の和:408528

約数の個数: 32

約数和(自身を含む): 2352913920

約数和(自身を除く): 1084549365

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 408491, 1225473, 2042455, 3676419, 6127365, 9395293, 11029257, 18382095, 28185879, 46976465, 55146285, 84557637, 140929395, 253672911, 422788185, 1268364555]

約数ペア:

[(1, 1268364555), (3, 422788185), (5, 253672911), (9, 140929395), (15, 84557637), (23, 55146285), (27, 46976465), (45, 28185879), (69, 18382095), (115, 11029257), (135, 9395293), (207, 6127365), (345, 3676419), (621, 2042455), (1035, 1225473), (3105, 408491)]