20163362157

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{643231}}^1$

素因数の和:643292

約数の個数: 28

約数和(自身を含む): 30934313344

約数和(自身を除く): 10770951187

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 31347, 643231, 1929693, 5789079, 17367237, 27658933, 52101711, 82976799, 156305133, 248930397, 468915399, 746791191, 2240373573, 6721120719, 20163362157]

約数ペア:

[(1, 20163362157), (3, 6721120719), (9, 2240373573), (27, 746791191), (43, 468915399), (81, 248930397), (129, 156305133), (243, 82976799), (387, 52101711), (729, 27658933), (1161, 17367237), (3483, 5789079), (10449, 1929693), (31347, 643231)]