42021873

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 61806888

約数和(自身を除く): 19785015

約数列:

[1, 3, 9, 137, 173, 197, 411, 519, 591, 1233, 1557, 1773, 23701, 26989, 34081, 71103, 80967, 102243, 213309, 242901, 306729, 4669097, 14007291, 42021873]

約数ペア:

[(1, 42021873), (3, 14007291), (9, 4669097), (137, 306729), (173, 242901), (197, 213309), (411, 102243), (519, 80967), (591, 71103), (1233, 34081), (1557, 26989), (1773, 23701)]