205657202049

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1321}}^1\times {\mathrm{307067}}^1$

素因数の和:308417

約数の個数: 24

約数和(自身を含む): 297150931872

約数和(自身を除く): 91493729823

約数列:

[1, 3, 13, 39, 169, 507, 1321, 3963, 17173, 51519, 223249, 307067, 669747, 921201, 3991871, 11975613, 51894323, 155682969, 405635507, 1216906521, 5273261591, 15819784773, 68552400683, 205657202049]

約数ペア:

[(1, 205657202049), (3, 68552400683), (13, 15819784773), (39, 5273261591), (169, 1216906521), (507, 405635507), (1321, 155682969), (3963, 51894323), (17173, 11975613), (51519, 3991871), (223249, 921201), (307067, 669747)]