98487981

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{1481}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 147402684

約数和(自身を除く): 48914703

約数列:

[1, 3, 9, 27, 81, 821, 1481, 2463, 4443, 7389, 13329, 22167, 39987, 66501, 119961, 1215901, 3647703, 10943109, 32829327, 98487981]

約数ペア:

[(1, 98487981), (3, 32829327), (9, 10943109), (27, 3647703), (81, 1215901), (821, 119961), (1481, 66501), (2463, 39987), (4443, 22167), (7389, 13329)]