9747945

素因数分解:

$3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 8178327

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 113, 135, 213, 243, 339, 355, 405, 565, 639, 1017, 1065, 1215, 1695, 1917, 3051, 3195, 5085, 5751, 8023, 9153, 9585, 15255, 17253, 24069, 27459, 28755, 40115, 45765, 72207, 86265, 120345, 137295, 216621, 361035, 649863, 1083105, 1949589, 3249315, 9747945]

約数ペア:

[(1, 9747945), (3, 3249315), (5, 1949589), (9, 1083105), (15, 649863), (27, 361035), (45, 216621), (71, 137295), (81, 120345), (113, 86265), (135, 72207), (213, 45765), (243, 40115), (339, 28755), (355, 27459), (405, 24069), (565, 17253), (639, 15255), (1017, 9585), (1065, 9153), (1215, 8023), (1695, 5751), (1917, 5085), (3051, 3195)]