209091381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{22651}}^1$

素因数の和:22852

約数の個数: 16

約数和(自身を含む): 296831808

約数和(自身を除く): 87740427

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 22651, 67953, 385067, 1155201, 4099831, 12299493, 69697127, 209091381]

約数ペア:

[(1, 209091381), (3, 69697127), (17, 12299493), (51, 4099831), (181, 1155201), (543, 385067), (3077, 67953), (9231, 22651)]