180629901

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2389}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 270433280

約数和(自身を除く): 89803379

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 2389, 2439, 7167, 8401, 21501, 25203, 74059, 75609, 222177, 647419, 666531, 1942257, 5826771, 20069989, 60209967, 180629901]

約数ペア:

[(1, 180629901), (3, 60209967), (9, 20069989), (31, 5826771), (93, 1942257), (271, 666531), (279, 647419), (813, 222177), (2389, 75609), (2439, 74059), (7167, 25203), (8401, 21501)]