2017780197

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1\times {\mathrm{7877}}^1$

素因数の和:8812

約数の個数: 16

約数和(自身を含む): 2720115840

約数和(自身を除く): 702335643

約数列:

[1, 3, 103, 309, 829, 2487, 7877, 23631, 85387, 256161, 811331, 2433993, 6530033, 19590099, 672593399, 2017780197]

約数ペア:

[(1, 2017780197), (3, 672593399), (103, 19590099), (309, 6530033), (829, 2433993), (2487, 811331), (7877, 256161), (23631, 85387)]