11955519

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 20

約数和(自身を含む): 18045456

約数和(自身を除く): 6089937

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1433, 2781, 4299, 8343, 12897, 38691, 116073, 147599, 442797, 1328391, 3985173, 11955519]

約数ペア:

[(1, 11955519), (3, 3985173), (9, 1328391), (27, 442797), (81, 147599), (103, 116073), (309, 38691), (927, 12897), (1433, 8343), (2781, 4299)]