9491985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 17772480

約数和(自身を除く): 8280495

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1019, 1035, 1863, 3057, 3105, 5095, 9171, 9315, 15285, 23437, 27513, 45855, 70311, 82539, 117185, 137565, 210933, 351555, 412695, 632799, 1054665, 1898397, 3163995, 9491985]

約数ペア:

[(1, 9491985), (3, 3163995), (5, 1898397), (9, 1054665), (15, 632799), (23, 412695), (27, 351555), (45, 210933), (69, 137565), (81, 117185), (115, 82539), (135, 70311), (207, 45855), (345, 27513), (405, 23437), (621, 15285), (1019, 9315), (1035, 9171), (1863, 5095), (3057, 3105)]