9781860621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{12583}}^1$

素因数の和:13273

約数の個数: 32

約数和(自身を含む): 14522540032

約数和(自身を除く): 4740679411

約数列:

[1, 3, 13, 31, 39, 93, 403, 643, 1209, 1929, 8359, 12583, 19933, 25077, 37749, 59799, 163579, 259129, 390073, 490737, 777387, 1170219, 5070949, 8090869, 15212847, 24272607, 105181297, 250816939, 315543891, 752450817, 3260620207, 9781860621]

約数ペア:

[(1, 9781860621), (3, 3260620207), (13, 752450817), (31, 315543891), (39, 250816939), (93, 105181297), (403, 24272607), (643, 15212847), (1209, 8090869), (1929, 5070949), (8359, 1170219), (12583, 777387), (19933, 490737), (25077, 390073), (37749, 259129), (59799, 163579)]