65387007

素因数分解:

$3^4\times 7^1\times {\mathrm{115321}}^1$

素因数の和:115340

約数の個数: 20

約数和(自身を含む): 111631696

約数和(自身を除く): 46244689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 115321, 345963, 807247, 1037889, 2421741, 3113667, 7265223, 9341001, 21795669, 65387007]

約数ペア:

[(1, 65387007), (3, 21795669), (7, 9341001), (9, 7265223), (21, 3113667), (27, 2421741), (63, 1037889), (81, 807247), (189, 345963), (567, 115321)]