1708742871

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{27011}}^1$

素因数の和:27105

約数の個数: 40

約数和(自身を含む): 2823942528

約数和(自身を除く): 1115199657

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 5751, 7029, 21087, 27011, 63261, 81033, 243099, 297121, 729297, 891363, 1917781, 2187891, 2674089, 5753343, 8022267, 17260029, 21095591, 24066801, 51780087, 63286773, 155340261, 189860319, 569580957, 1708742871]

約数ペア:

[(1, 1708742871), (3, 569580957), (9, 189860319), (11, 155340261), (27, 63286773), (33, 51780087), (71, 24066801), (81, 21095591), (99, 17260029), (213, 8022267), (297, 5753343), (639, 2674089), (781, 2187891), (891, 1917781), (1917, 891363), (2343, 729297), (5751, 297121), (7029, 243099), (21087, 81033), (27011, 63261)]