231931281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{26449}}^1$

素因数の和:26568

約数の個数: 16

約数和(自身を含む): 321632000

約数和(自身を除く): 89700719

約数列:

[1, 3, 37, 79, 111, 237, 2923, 8769, 26449, 79347, 978613, 2089471, 2935839, 6268413, 77310427, 231931281]

約数ペア:

[(1, 231931281), (3, 77310427), (37, 6268413), (79, 2935839), (111, 2089471), (237, 978613), (2923, 79347), (8769, 26449)]