39648459

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 17928501

約数列:

[1, 3, 19, 57, 71, 97, 101, 213, 291, 303, 1349, 1843, 1919, 4047, 5529, 5757, 6887, 7171, 9797, 20661, 21513, 29391, 130853, 136249, 186143, 392559, 408747, 558429, 695587, 2086761, 13216153, 39648459]

約数ペア:

[(1, 39648459), (3, 13216153), (19, 2086761), (57, 695587), (71, 558429), (97, 408747), (101, 392559), (213, 186143), (291, 136249), (303, 130853), (1349, 29391), (1843, 21513), (1919, 20661), (4047, 9797), (5529, 7171), (5757, 6887)]