242243379

素因数分解:

$3^4\times 7^1\times {\mathrm{427237}}^1$

素因数の和:427256

約数の個数: 20

約数和(自身を含む): 413566384

約数和(自身を除く): 171323005

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 427237, 1281711, 2990659, 3845133, 8971977, 11535399, 26915931, 34606197, 80747793, 242243379]

約数ペア:

[(1, 242243379), (3, 80747793), (7, 34606197), (9, 26915931), (21, 11535399), (27, 8971977), (63, 3845133), (81, 2990659), (189, 1281711), (567, 427237)]