2144438793

素因数分解:

$3^7\times 7^2\times {\mathrm{20011}}^1$

素因数の和:20046

約数の個数: 48

約数和(自身を含む): 3741443520

約数和(自身を除く): 1597004727

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 3969, 5103, 11907, 15309, 20011, 35721, 60033, 107163, 140077, 180099, 420231, 540297, 980539, 1260693, 1620891, 2941617, 3782079, 4862673, 8824851, 11346237, 14588019, 26474553, 34038711, 43764057, 79423659, 102116133, 238270977, 306348399, 714812931, 2144438793]

約数ペア:

[(1, 2144438793), (3, 714812931), (7, 306348399), (9, 238270977), (21, 102116133), (27, 79423659), (49, 43764057), (63, 34038711), (81, 26474553), (147, 14588019), (189, 11346237), (243, 8824851), (441, 4862673), (567, 3782079), (729, 2941617), (1323, 1620891), (1701, 1260693), (2187, 980539), (3969, 540297), (5103, 420231), (11907, 180099), (15309, 140077), (20011, 107163), (35721, 60033)]