27637337

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 35825664

約数和(自身を除く): 8188327

約数列:

[1, 7, 13, 31, 91, 97, 101, 217, 403, 679, 707, 1261, 1313, 2821, 3007, 3131, 8827, 9191, 9797, 21049, 21917, 39091, 40703, 68579, 127361, 273637, 284921, 303707, 891527, 2125949, 3948191, 27637337]

約数ペア:

[(1, 27637337), (7, 3948191), (13, 2125949), (31, 891527), (91, 303707), (97, 284921), (101, 273637), (217, 127361), (403, 68579), (679, 40703), (707, 39091), (1261, 21917), (1313, 21049), (2821, 9797), (3007, 9191), (3131, 8827)]