20135021553

素因数分解:

$3^6\times {\mathrm{181}}^1\times {\mathrm{152597}}^1$

素因数の和:152796

約数の個数: 28

約数和(自身を含む): 30355709748

約数和(自身を除く): 10220688195

約数列:

[1, 3, 9, 27, 81, 181, 243, 543, 729, 1629, 4887, 14661, 43983, 131949, 152597, 457791, 1373373, 4120119, 12360357, 27620057, 37081071, 82860171, 111243213, 248580513, 745741539, 2237224617, 6711673851, 20135021553]

約数ペア:

[(1, 20135021553), (3, 6711673851), (9, 2237224617), (27, 745741539), (81, 248580513), (181, 111243213), (243, 82860171), (543, 37081071), (729, 27620057), (1629, 12360357), (4887, 4120119), (14661, 1373373), (43983, 457791), (131949, 152597)]