20150132919

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{365257}}^1$

素因数の和:365375

約数の個数: 32

約数和(自身を含む): 31979068416

約数和(自身を除く): 11828935497

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1491, 2627, 7881, 18389, 55167, 365257, 1095771, 2556799, 7670397, 13514509, 25933247, 40543527, 77799741, 94601563, 181532729, 283804689, 544598187, 959530139, 2878590417, 6716710973, 20150132919]

約数ペア:

[(1, 20150132919), (3, 6716710973), (7, 2878590417), (21, 959530139), (37, 544598187), (71, 283804689), (111, 181532729), (213, 94601563), (259, 77799741), (497, 40543527), (777, 25933247), (1491, 13514509), (2627, 7670397), (7881, 2556799), (18389, 1095771), (55167, 365257)]