3801987

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 6495840

約数和(自身を除く): 2693853

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2081, 6243, 14567, 18729, 43701, 60349, 131103, 181047, 422443, 543141, 1267329, 3801987]

約数ペア:

[(1, 3801987), (3, 1267329), (7, 543141), (9, 422443), (21, 181047), (29, 131103), (63, 60349), (87, 43701), (203, 18729), (261, 14567), (609, 6243), (1827, 2081)]