40942593

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 60892416

約数和(自身を除く): 19949823

約数列:

[1, 3, 9, 47, 141, 151, 423, 453, 641, 1359, 1923, 5769, 7097, 21291, 30127, 63873, 90381, 96791, 271143, 290373, 871119, 4549177, 13647531, 40942593]

約数ペア:

[(1, 40942593), (3, 13647531), (9, 4549177), (47, 871119), (141, 290373), (151, 271143), (423, 96791), (453, 90381), (641, 63873), (1359, 30127), (1923, 21291), (5769, 7097)]