188493885

素因数分解:

$3^6\times 5^1\times {\mathrm{51713}}^1$

素因数の和:51736

約数の個数: 28

約数和(自身を含む): 339140412

約数和(自身を除く): 150646527

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 51713, 155139, 258565, 465417, 775695, 1396251, 2327085, 4188753, 6981255, 12566259, 20943765, 37698777, 62831295, 188493885]

約数ペア:

[(1, 188493885), (3, 62831295), (5, 37698777), (9, 20943765), (15, 12566259), (27, 6981255), (45, 4188753), (81, 2327085), (135, 1396251), (243, 775695), (405, 465417), (729, 258565), (1215, 155139), (3645, 51713)]