26218557

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1733}}^1$

素因数の和:1821

約数の個数: 18

約数和(自身を含む): 38839866

約数和(自身を除く): 12621309

約数列:

[1, 3, 9, 41, 123, 369, 1681, 1733, 5043, 5199, 15129, 15597, 71053, 213159, 639477, 2913173, 8739519, 26218557]

約数ペア:

[(1, 26218557), (3, 8739519), (9, 2913173), (41, 639477), (123, 213159), (369, 71053), (1681, 15597), (1733, 15129), (5043, 5199)]