203421051

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{86599}}^1$

素因数の和:86640

約数の個数: 20

約数和(自身を含む): 314358000

約数和(自身を除く): 110936949

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 86599, 259797, 779391, 2338173, 2511371, 7014519, 7534113, 22602339, 67807017, 203421051]

約数ペア:

[(1, 203421051), (3, 67807017), (9, 22602339), (27, 7534113), (29, 7014519), (81, 2511371), (87, 2338173), (261, 779391), (783, 259797), (2349, 86599)]