155744001

素因数分解:

$3^2\times 7^2\times {\mathrm{353161}}^1$

素因数の和:353181

約数の個数: 18

約数和(自身を含む): 261693042

約数和(自身を除く): 105949041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 353161, 1059483, 2472127, 3178449, 7416381, 17304889, 22249143, 51914667, 155744001]

約数ペア:

[(1, 155744001), (3, 51914667), (7, 22249143), (9, 17304889), (21, 7416381), (49, 3178449), (63, 2472127), (147, 1059483), (441, 353161)]