6147981

素因数分解:

$3^4\times 7^2\times {\mathrm{1549}}^1$

素因数の和:1575

約数の個数: 30

約数和(自身を含む): 10690350

約数和(自身を除く): 4542369

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 1549, 3969, 4647, 10843, 13941, 32529, 41823, 75901, 97587, 125469, 227703, 292761, 683109, 878283, 2049327, 6147981]

約数ペア:

[(1, 6147981), (3, 2049327), (7, 878283), (9, 683109), (21, 292761), (27, 227703), (49, 125469), (63, 97587), (81, 75901), (147, 41823), (189, 32529), (441, 13941), (567, 10843), (1323, 4647), (1549, 3969)]