39888783

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 67425696

約数和(自身を除く): 27536913

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 137, 153, 173, 187, 411, 519, 561, 1233, 1507, 1557, 1683, 1903, 2329, 2941, 4521, 5709, 6987, 8823, 13563, 17127, 20961, 23701, 25619, 26469, 32351, 71103, 76857, 97053, 213309, 230571, 260711, 291159, 402917, 782133, 1208751, 2346399, 3626253, 4432087, 13296261, 39888783]

約数ペア:

[(1, 39888783), (3, 13296261), (9, 4432087), (11, 3626253), (17, 2346399), (33, 1208751), (51, 782133), (99, 402917), (137, 291159), (153, 260711), (173, 230571), (187, 213309), (411, 97053), (519, 76857), (561, 71103), (1233, 32351), (1507, 26469), (1557, 25619), (1683, 23701), (1903, 20961), (2329, 17127), (2941, 13563), (4521, 8823), (5709, 6987)]