206718885

素因数分解:

$3^6\times 5^1\times {\mathrm{56713}}^1$

素因数の和:56736

約数の個数: 28

約数和(自身を含む): 371930412

約数和(自身を除く): 165211527

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 56713, 170139, 283565, 510417, 850695, 1531251, 2552085, 4593753, 7656255, 13781259, 22968765, 41343777, 68906295, 206718885]

約数ペア:

[(1, 206718885), (3, 68906295), (5, 41343777), (9, 22968765), (15, 13781259), (27, 7656255), (45, 4593753), (81, 2552085), (135, 1531251), (243, 850695), (405, 510417), (729, 283565), (1215, 170139), (3645, 56713)]