83906451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6911}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 129392640

約数和(自身を除く): 45486189

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 6911, 12141, 20733, 62199, 131309, 393927, 490681, 1181781, 1472043, 4416129, 9322939, 27968817, 83906451]

約数ペア:

[(1, 83906451), (3, 27968817), (9, 9322939), (19, 4416129), (57, 1472043), (71, 1181781), (171, 490681), (213, 393927), (639, 131309), (1349, 62199), (4047, 20733), (6911, 12141)]