208020177

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 334212480

約数和(自身を除く): 126192303

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 289, 459, 477, 503, 867, 901, 1431, 1509, 2601, 2703, 4527, 7803, 8109, 8551, 13581, 15317, 24327, 25653, 26659, 45951, 76959, 79977, 137853, 145367, 230877, 239931, 413559, 436101, 453203, 719793, 1308303, 1359609, 3924909, 4078827, 7704451, 12236481, 23113353, 69340059, 208020177]

約数ペア:

[(1, 208020177), (3, 69340059), (9, 23113353), (17, 12236481), (27, 7704451), (51, 4078827), (53, 3924909), (153, 1359609), (159, 1308303), (289, 719793), (459, 453203), (477, 436101), (503, 413559), (867, 239931), (901, 230877), (1431, 145367), (1509, 137853), (2601, 79977), (2703, 76959), (4527, 45951), (7803, 26659), (8109, 25653), (8551, 24327), (13581, 15317)]