15305679

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5156

約数の個数: 20

約数和(自身を含む): 23486584

約数和(自身を除く): 8180905

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5107, 15321, 45963, 137889, 188959, 413667, 566877, 1700631, 5101893, 15305679]

約数ペア:

[(1, 15305679), (3, 5101893), (9, 1700631), (27, 566877), (37, 413667), (81, 188959), (111, 137889), (333, 45963), (999, 15321), (2997, 5107)]