13963185

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 26136000

約数和(自身を除く): 12172815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1499, 1863, 3105, 4497, 7495, 9315, 13491, 22485, 34477, 40473, 67455, 103431, 121419, 172385, 202365, 310293, 517155, 607095, 930879, 1551465, 2792637, 4654395, 13963185]

約数ペア:

[(1, 13963185), (3, 4654395), (5, 2792637), (9, 1551465), (15, 930879), (23, 607095), (27, 517155), (45, 310293), (69, 202365), (81, 172385), (115, 121419), (135, 103431), (207, 67455), (345, 40473), (405, 34477), (621, 22485), (1035, 13491), (1499, 9315), (1863, 7495), (3105, 4497)]