2037945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 4015872

約数和(自身を除く): 1977927

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1493, 4479, 7465, 10451, 19409, 22395, 31353, 52255, 58227, 97045, 135863, 156765, 291135, 407589, 679315, 2037945]

約数ペア:

[(1, 2037945), (3, 679315), (5, 407589), (7, 291135), (13, 156765), (15, 135863), (21, 97045), (35, 58227), (39, 52255), (65, 31353), (91, 22395), (105, 19409), (195, 10451), (273, 7465), (455, 4479), (1365, 1493)]