87863391

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6673}}^1$

素因数の和:6716

約数の個数: 48

約数和(自身を含む): 166583040

約数和(自身を除く): 78719649

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 6673, 13167, 20019, 46711, 60057, 73403, 126787, 140133, 220209, 380361, 420399, 513821, 660627, 887509, 1141083, 1394657, 1541463, 2662527, 4183971, 4624389, 7987581, 9762599, 12551913, 29287797, 87863391]

約数ペア:

[(1, 87863391), (3, 29287797), (7, 12551913), (9, 9762599), (11, 7987581), (19, 4624389), (21, 4183971), (33, 2662527), (57, 1541463), (63, 1394657), (77, 1141083), (99, 887509), (133, 660627), (171, 513821), (209, 420399), (231, 380361), (399, 220209), (627, 140133), (693, 126787), (1197, 73403), (1463, 60057), (1881, 46711), (4389, 20019), (6673, 13167)]