2909205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 5431608

約数和(自身を除く): 2522403

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4973, 14919, 24865, 44757, 64649, 74595, 193947, 223785, 323245, 581841, 969735, 2909205]

約数ペア:

[(1, 2909205), (3, 969735), (5, 581841), (9, 323245), (13, 223785), (15, 193947), (39, 74595), (45, 64649), (65, 44757), (117, 24865), (195, 14919), (585, 4973)]