200905175529

素因数分解:

$3^4\times {\mathrm{5393}}^1\times {\mathrm{459913}}^1$

素因数の和:465318

約数の個数: 20

約数和(自身を含む): 300173910036

約数和(自身を除く): 99268734507

約数列:

[1, 3, 9, 27, 81, 5393, 16179, 48537, 145611, 436833, 459913, 1379739, 4139217, 12417651, 37252953, 2480310809, 7440932427, 22322797281, 66968391843, 200905175529]

約数ペア:

[(1, 200905175529), (3, 66968391843), (9, 22322797281), (27, 7440932427), (81, 2480310809), (5393, 37252953), (16179, 12417651), (48537, 4139217), (145611, 1379739), (436833, 459913)]