91516670217

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21681277}}^1$

素因数の和:21681357

約数の個数: 24

約数和(自身を含む): 153329998016

約数和(自身を除く): 61813327799

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 21681277, 65043831, 151768939, 195131493, 455306817, 1365920451, 1452645559, 4357936677, 10168518913, 13073810031, 30505556739, 91516670217]

約数ペア:

[(1, 91516670217), (3, 30505556739), (7, 13073810031), (9, 10168518913), (21, 4357936677), (63, 1452645559), (67, 1365920451), (201, 455306817), (469, 195131493), (603, 151768939), (1407, 65043831), (4221, 21681277)]