8000919

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4354281

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 659, 1349, 1977, 4047, 5931, 12141, 12521, 37563, 46789, 112689, 140367, 421101, 888991, 2666973, 8000919]

約数ペア:

[(1, 8000919), (3, 2666973), (9, 888991), (19, 421101), (57, 140367), (71, 112689), (171, 46789), (213, 37563), (639, 12521), (659, 12141), (1349, 5931), (1977, 4047)]