2009686545

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40343}}^1$

素因数の和:40404

約数の個数: 48

約数和(自身を含む): 3700674432

約数和(自身を除く): 1690987887

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1845, 3321, 5535, 9963, 16605, 40343, 49815, 121029, 201715, 363087, 605145, 1089261, 1654063, 1815435, 3267783, 4962189, 5446305, 8270315, 9803349, 14886567, 16338915, 24810945, 44659701, 49016745, 74432835, 133979103, 223298505, 401937309, 669895515, 2009686545]

約数ペア:

[(1, 2009686545), (3, 669895515), (5, 401937309), (9, 223298505), (15, 133979103), (27, 74432835), (41, 49016745), (45, 44659701), (81, 24810945), (123, 16338915), (135, 14886567), (205, 9803349), (243, 8270315), (369, 5446305), (405, 4962189), (615, 3267783), (1107, 1815435), (1215, 1654063), (1845, 1089261), (3321, 605145), (5535, 363087), (9963, 201715), (16605, 121029), (40343, 49815)]