636719373

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{341771}}^1$

素因数の和:341806

約数の個数: 20

約数和(自身を含む): 992505888

約数和(自身を除く): 355786515

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 341771, 1025313, 3075939, 7860733, 9227817, 23582199, 27683451, 70746597, 212239791, 636719373]

約数ペア:

[(1, 636719373), (3, 212239791), (9, 70746597), (23, 27683451), (27, 23582199), (69, 9227817), (81, 7860733), (207, 3075939), (621, 1025313), (1863, 341771)]