2572011

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 4282200

約数和(自身を除く): 1710189

約数列:

[1, 3, 9, 13, 19, 39, 57, 89, 117, 169, 171, 247, 267, 507, 741, 801, 1157, 1521, 1691, 2223, 3211, 3471, 5073, 9633, 10413, 15041, 15219, 21983, 28899, 45123, 65949, 135369, 197847, 285779, 857337, 2572011]

約数ペア:

[(1, 2572011), (3, 857337), (9, 285779), (13, 197847), (19, 135369), (39, 65949), (57, 45123), (89, 28899), (117, 21983), (169, 15219), (171, 15041), (247, 10413), (267, 9633), (507, 5073), (741, 3471), (801, 3211), (1157, 2223), (1521, 1691)]