207907293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2441}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 316483200

約数和(自身を除く): 108575907

約数列:

[1, 3, 11, 29, 33, 87, 89, 267, 319, 957, 979, 2441, 2581, 2937, 7323, 7743, 26851, 28391, 70789, 80553, 85173, 212367, 217249, 651747, 778679, 2336037, 2389739, 6300221, 7169217, 18900663, 69302431, 207907293]

約数ペア:

[(1, 207907293), (3, 69302431), (11, 18900663), (29, 7169217), (33, 6300221), (87, 2389739), (89, 2336037), (267, 778679), (319, 651747), (957, 217249), (979, 212367), (2441, 85173), (2581, 80553), (2937, 70789), (7323, 28391), (7743, 26851)]