313081209

素因数分解:

$3^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{3527}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 517345920

約数和(自身を除く): 204264711

約数列:

[1, 3, 7, 9, 21, 63, 1409, 3527, 4227, 9863, 10581, 12681, 24689, 29589, 31743, 74067, 88767, 222201, 4969543, 14908629, 34786801, 44725887, 104360403, 313081209]

約数ペア:

[(1, 313081209), (3, 104360403), (7, 44725887), (9, 34786801), (21, 14908629), (63, 4969543), (1409, 222201), (3527, 88767), (4227, 74067), (9863, 31743), (10581, 29589), (12681, 24689)]