202140639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6833}}^1$

素因数の和:7031

約数の個数: 24

約数和(自身を含む): 309170160

約数和(自身を除く): 107029521

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 3287, 6833, 9861, 20499, 29583, 61497, 129827, 389481, 1168443, 1182109, 3546327, 10638981, 22460071, 67380213, 202140639]

約数ペア:

[(1, 202140639), (3, 67380213), (9, 22460071), (19, 10638981), (57, 3546327), (171, 1182109), (173, 1168443), (519, 389481), (1557, 129827), (3287, 61497), (6833, 29583), (9861, 20499)]