71360271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 40

約数和(自身を含む): 116827920

約数和(自身を除く): 45467649

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 1787, 2349, 4437, 5361, 13311, 16083, 30379, 39933, 48249, 51823, 91137, 144747, 155469, 273411, 466407, 820233, 880991, 1399221, 2460699, 2642973, 4197663, 7928919, 23786757, 71360271]

約数ペア:

[(1, 71360271), (3, 23786757), (9, 7928919), (17, 4197663), (27, 2642973), (29, 2460699), (51, 1399221), (81, 880991), (87, 820233), (153, 466407), (261, 273411), (459, 155469), (493, 144747), (783, 91137), (1377, 51823), (1479, 48249), (1787, 39933), (2349, 30379), (4437, 16083), (5361, 13311)]