2997392121

素因数分解:

$3^6\times {\mathrm{29}}^2\times {\mathrm{4889}}^1$

素因数の和:4965

約数の個数: 42

約数和(自身を含む): 4655294670

約数和(自身を除く): 1657902549

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 841, 2349, 2523, 4889, 7047, 7569, 14667, 21141, 22707, 44001, 68121, 132003, 141781, 204363, 396009, 425343, 613089, 1188027, 1276029, 3564081, 3828087, 4111649, 11484261, 12334947, 34452783, 37004841, 103358349, 111014523, 333043569, 999130707, 2997392121]

約数ペア:

[(1, 2997392121), (3, 999130707), (9, 333043569), (27, 111014523), (29, 103358349), (81, 37004841), (87, 34452783), (243, 12334947), (261, 11484261), (729, 4111649), (783, 3828087), (841, 3564081), (2349, 1276029), (2523, 1188027), (4889, 613089), (7047, 425343), (7569, 396009), (14667, 204363), (21141, 141781), (22707, 132003), (44001, 68121)]