68191209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13751}}^1$

素因数の和:13805

約数の個数: 24

約数和(自身を含む): 107265600

約数和(自身を除く): 39074391

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 13751, 41253, 123759, 261269, 398779, 783807, 1196337, 2351421, 3589011, 7576801, 22730403, 68191209]

約数ペア:

[(1, 68191209), (3, 22730403), (9, 7576801), (19, 3589011), (29, 2351421), (57, 1196337), (87, 783807), (171, 398779), (261, 261269), (551, 123759), (1653, 41253), (4959, 13751)]