64690083

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 103498560

約数和(自身を除く): 38808477

約数列:

[1, 3, 9, 17, 27, 51, 81, 109, 153, 327, 431, 459, 981, 1293, 1377, 1853, 2943, 3879, 5559, 7327, 8829, 11637, 16677, 21981, 34911, 46979, 50031, 65943, 140937, 150093, 197829, 422811, 593487, 798643, 1268433, 2395929, 3805299, 7187787, 21563361, 64690083]

約数ペア:

[(1, 64690083), (3, 21563361), (9, 7187787), (17, 3805299), (27, 2395929), (51, 1268433), (81, 798643), (109, 593487), (153, 422811), (327, 197829), (431, 150093), (459, 140937), (981, 65943), (1293, 50031), (1377, 46979), (1853, 34911), (2943, 21981), (3879, 16677), (5559, 11637), (7327, 8829)]