1285754931

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3205

約数の個数: 48

約数和(自身を含む): 2062303200

約数和(自身を除く): 776548269

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 289, 459, 477, 867, 901, 1431, 2601, 2703, 3109, 7803, 8109, 9327, 15317, 24327, 27981, 45951, 52853, 83943, 137853, 158559, 164777, 413559, 475677, 494331, 898501, 1427031, 1482993, 2695503, 2801209, 4448979, 8086509, 8403627, 24259527, 25210881, 47620553, 75632643, 142861659, 428584977, 1285754931]

約数ペア:

[(1, 1285754931), (3, 428584977), (9, 142861659), (17, 75632643), (27, 47620553), (51, 25210881), (53, 24259527), (153, 8403627), (159, 8086509), (289, 4448979), (459, 2801209), (477, 2695503), (867, 1482993), (901, 1427031), (1431, 898501), (2601, 494331), (2703, 475677), (3109, 413559), (7803, 164777), (8109, 158559), (9327, 137853), (15317, 83943), (24327, 52853), (27981, 45951)]