6631191

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 11117184

約数和(自身を除く): 4485993

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 1571, 4221, 4713, 10997, 14139, 32991, 98973, 105257, 315771, 736799, 947313, 2210397, 6631191]

約数ペア:

[(1, 6631191), (3, 2210397), (7, 947313), (9, 736799), (21, 315771), (63, 105257), (67, 98973), (201, 32991), (469, 14139), (603, 10997), (1407, 4713), (1571, 4221)]