140821.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{701}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 75928320

約数和(自身を除く): 31279527

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 337, 701, 1011, 2103, 2359, 3033, 4907, 6309, 7077, 9099, 14721, 18927, 21231, 44163, 63693, 132489, 236237, 708711, 1653659, 2126133, 4960977, 6378399, 14882931, 44648793]

約数ペア:

[(1, 44648793), (3, 14882931), (7, 6378399), (9, 4960977), (21, 2126133), (27, 1653659), (63, 708711), (189, 236237), (337, 132489), (701, 63693), (1011, 44163), (2103, 21231), (2359, 18927), (3033, 14721), (4907, 9099), (6309, 7077)]