201719079

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67307}}^1$

素因数の和:67356

約数の個数: 20

約数和(自身を含む): 309482184

約数和(自身を除く): 107763105

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 67307, 201921, 605763, 1817289, 2490359, 5451867, 7471077, 22413231, 67239693, 201719079]

約数ペア:

[(1, 201719079), (3, 67239693), (9, 22413231), (27, 7471077), (37, 5451867), (81, 2490359), (111, 1817289), (333, 605763), (999, 201921), (2997, 67307)]