19321173

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3495

約数の個数: 24

約数和(自身を含む): 30209088

約数和(自身を除く): 10887915

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3457, 5589, 10371, 31113, 79511, 93339, 238533, 280017, 715599, 840051, 2146797, 6440391, 19321173]

約数ペア:

[(1, 19321173), (3, 6440391), (9, 2146797), (23, 840051), (27, 715599), (69, 280017), (81, 238533), (207, 93339), (243, 79511), (621, 31113), (1863, 10371), (3457, 5589)]