83998971

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 142929920

約数和(自身を除く): 58930949

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 1993, 2007, 4683, 5979, 6021, 13951, 14049, 17937, 41853, 42147, 53811, 125559, 376677, 444439, 1333317, 3111073, 3999951, 9333219, 11999853, 27999657, 83998971]

約数ペア:

[(1, 83998971), (3, 27999657), (7, 11999853), (9, 9333219), (21, 3999951), (27, 3111073), (63, 1333317), (189, 444439), (223, 376677), (669, 125559), (1561, 53811), (1993, 42147), (2007, 41853), (4683, 17937), (5979, 14049), (6021, 13951)]