2021738286729

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{14639}}^1\times {\mathrm{177743}}^1$

素因数の和:192429

約数の個数: 32

約数和(自身を含む): 3164241346560

約数和(自身を除く): 1142503059831

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 14639, 43917, 102473, 177743, 307419, 533229, 541643, 1244201, 1624929, 3732603, 3791501, 6576491, 11374503, 19729473, 46035437, 138106311, 2601979777, 7805939331, 18213858439, 54641575317, 96273251749, 288819755247, 673912762243, 2021738286729]

約数ペア:

[(1, 2021738286729), (3, 673912762243), (7, 288819755247), (21, 96273251749), (37, 54641575317), (111, 18213858439), (259, 7805939331), (777, 2601979777), (14639, 138106311), (43917, 46035437), (102473, 19729473), (177743, 11374503), (307419, 6576491), (533229, 3791501), (541643, 3732603), (1244201, 1624929)]