21894597

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{35257}}^1$

素因数の和:35289

約数の個数: 16

約数和(自身を含む): 33847680

約数和(自身を除く): 11953083

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 35257, 105771, 317313, 810911, 951939, 2432733, 7298199, 21894597]

約数ペア:

[(1, 21894597), (3, 7298199), (9, 2432733), (23, 951939), (27, 810911), (69, 317313), (207, 105771), (621, 35257)]