20136489489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{187433}}^1$

素因数の和:187638

約数の個数: 32

約数和(自身を含む): 31308975360

約数和(自身を除く): 11172485871

約数列:

[1, 3, 9, 23, 27, 69, 173, 207, 519, 621, 1557, 3979, 4671, 11937, 35811, 107433, 187433, 562299, 1686897, 4310959, 5060691, 12932877, 32425909, 38798631, 97277727, 116395893, 291833181, 745795907, 875499543, 2237387721, 6712163163, 20136489489]

約数ペア:

[(1, 20136489489), (3, 6712163163), (9, 2237387721), (23, 875499543), (27, 745795907), (69, 291833181), (173, 116395893), (207, 97277727), (519, 38798631), (621, 32425909), (1557, 12932877), (3979, 5060691), (4671, 4310959), (11937, 1686897), (35811, 562299), (107433, 187433)]