2882529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 4560192

約数和(自身を除く): 1677663

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 347, 639, 923, 1041, 2769, 3123, 4511, 8307, 13533, 24637, 40599, 73911, 221733, 320281, 960843, 2882529]

約数ペア:

[(1, 2882529), (3, 960843), (9, 320281), (13, 221733), (39, 73911), (71, 40599), (117, 24637), (213, 13533), (347, 8307), (639, 4511), (923, 3123), (1041, 2769)]