20150109

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1409}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 33433920

約数和(自身を除く): 13283811

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1409, 1589, 2043, 4227, 4767, 9863, 12681, 14301, 29589, 88767, 319843, 959529, 2238901, 2878587, 6716703, 20150109]

約数ペア:

[(1, 20150109), (3, 6716703), (7, 2878587), (9, 2238901), (21, 959529), (63, 319843), (227, 88767), (681, 29589), (1409, 14301), (1589, 12681), (2043, 9863), (4227, 4767)]