47139939

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68023}}^1$

素因数の和:68047

約数の個数: 24

約数和(自身を含む): 84893952

約数和(自身を除く): 37754013

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 68023, 204069, 476161, 612207, 748253, 1428483, 2244759, 4285449, 5237771, 6734277, 15713313, 47139939]

約数ペア:

[(1, 47139939), (3, 15713313), (7, 6734277), (9, 5237771), (11, 4285449), (21, 2244759), (33, 1428483), (63, 748253), (77, 612207), (99, 476161), (231, 204069), (693, 68023)]