203430555

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11503}}^1$

素因数の和:11648

約数の個数: 32

約数和(自身を含む): 364446720

約数和(自身を除く): 161016165

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 11503, 17685, 34509, 57515, 103527, 172545, 310581, 517635, 1506893, 1552905, 4520679, 7534465, 13562037, 22603395, 40686111, 67810185, 203430555]

約数ペア:

[(1, 203430555), (3, 67810185), (5, 40686111), (9, 22603395), (15, 13562037), (27, 7534465), (45, 4520679), (131, 1552905), (135, 1506893), (393, 517635), (655, 310581), (1179, 172545), (1965, 103527), (3537, 57515), (5895, 34509), (11503, 17685)]