128972481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{43913}}^1$

素因数の和:44016

約数の個数: 16

約数和(自身を含む): 189708480

約数和(自身を除く): 60735999

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 43913, 131739, 483043, 1449129, 3908257, 11724771, 42990827, 128972481]

約数ペア:

[(1, 128972481), (3, 42990827), (11, 11724771), (33, 3908257), (89, 1449129), (267, 483043), (979, 131739), (2937, 43913)]