2915757

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 4796064

約数和(自身を除く): 1880307

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 169, 213, 243, 351, 507, 639, 923, 1053, 1521, 1917, 2769, 3159, 4563, 5751, 8307, 11999, 13689, 17253, 24921, 35997, 41067, 74763, 107991, 224289, 323973, 971919, 2915757]

約数ペア:

[(1, 2915757), (3, 971919), (9, 323973), (13, 224289), (27, 107991), (39, 74763), (71, 41067), (81, 35997), (117, 24921), (169, 17253), (213, 13689), (243, 11999), (351, 8307), (507, 5751), (639, 4563), (923, 3159), (1053, 2769), (1521, 1917)]