298977921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{7607}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 472365504

約数和(自身を除く): 173387583

約数列:

[1, 3, 9, 11, 33, 99, 397, 1191, 3573, 4367, 7607, 13101, 22821, 39303, 68463, 83677, 251031, 753093, 3019979, 9059937, 27179811, 33219769, 99659307, 298977921]

約数ペア:

[(1, 298977921), (3, 99659307), (9, 33219769), (11, 27179811), (33, 9059937), (99, 3019979), (397, 753093), (1191, 251031), (3573, 83677), (4367, 68463), (7607, 39303), (13101, 22821)]