201640833

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 313817856

約数和(自身を除く): 112177023

約数列:

[1, 3, 9, 27, 31, 81, 93, 131, 279, 393, 613, 837, 1179, 1839, 2511, 3537, 4061, 5517, 10611, 12183, 16551, 19003, 36549, 49653, 57009, 80303, 109647, 171027, 240909, 328941, 513081, 722727, 1539243, 2168181, 2489393, 6504543, 7468179, 22404537, 67213611, 201640833]

約数ペア:

[(1, 201640833), (3, 67213611), (9, 22404537), (27, 7468179), (31, 6504543), (81, 2489393), (93, 2168181), (131, 1539243), (279, 722727), (393, 513081), (613, 328941), (837, 240909), (1179, 171027), (1839, 109647), (2511, 80303), (3537, 57009), (4061, 49653), (5517, 36549), (10611, 19003), (12183, 16551)]