28773027

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 44291520

約数和(自身を除く): 15518493

約数列:

[1, 3, 9, 17, 51, 153, 181, 543, 1039, 1629, 3077, 3117, 9231, 9351, 17663, 27693, 52989, 158967, 188059, 564177, 1692531, 3197003, 9591009, 28773027]

約数ペア:

[(1, 28773027), (3, 9591009), (9, 3197003), (17, 1692531), (51, 564177), (153, 188059), (181, 158967), (543, 52989), (1039, 27693), (1629, 17663), (3077, 9351), (3117, 9231)]