47420793

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24281}}^1$

素因数の和:24325

約数の個数: 24

約数和(自身を含む): 80810496

約数和(自身を除く): 33389703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 24281, 72843, 169967, 218529, 509901, 752711, 1529703, 2258133, 5268977, 6774399, 15806931, 47420793]

約数ペア:

[(1, 47420793), (3, 15806931), (7, 6774399), (9, 5268977), (21, 2258133), (31, 1529703), (63, 752711), (93, 509901), (217, 218529), (279, 169967), (651, 72843), (1953, 24281)]