551557953

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{36457}}^1$

素因数の和:36545

約数の個数: 18

約数和(自身を含む): 816622742

約数和(自身を除く): 265064789

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 36457, 109371, 328113, 1494737, 4484211, 13452633, 61284217, 183852651, 551557953]

約数ペア:

[(1, 551557953), (3, 183852651), (9, 61284217), (41, 13452633), (123, 4484211), (369, 1494737), (1681, 328113), (5043, 109371), (15129, 36457)]