90178863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{18229}}^1$

素因数の和:18346

約数の個数: 16

約数和(自身を含む): 128630880

約数和(自身を除く): 38452017

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 18229, 54687, 309893, 929679, 1768213, 5304639, 30059621, 90178863]

約数ペア:

[(1, 90178863), (3, 30059621), (17, 5304639), (51, 1768213), (97, 929679), (291, 309893), (1649, 54687), (4947, 18229)]