22178169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 34786752

約数和(自身を除く): 12608583

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1447, 1703, 4341, 5109, 13023, 15327, 18811, 56433, 169299, 189557, 568671, 1706013, 2464241, 7392723, 22178169]

約数ペア:

[(1, 22178169), (3, 7392723), (9, 2464241), (13, 1706013), (39, 568671), (117, 189557), (131, 169299), (393, 56433), (1179, 18811), (1447, 15327), (1703, 13023), (4341, 5109)]