201370743

素因数分解:

$3^2\times 7^2\times {\mathrm{456623}}^1$

素因数の和:456643

約数の個数: 18

約数和(自身を含む): 338358384

約数和(自身を除く): 136987641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 456623, 1369869, 3196361, 4109607, 9589083, 22374527, 28767249, 67123581, 201370743]

約数ペア:

[(1, 201370743), (3, 67123581), (7, 28767249), (9, 22374527), (21, 9589083), (49, 4109607), (63, 3196361), (147, 1369869), (441, 456623)]