20351601

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 11961999

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 439, 459, 909, 1317, 1717, 2727, 3951, 5151, 7463, 11853, 15453, 22389, 44339, 46359, 67167, 133017, 201501, 399051, 753763, 1197153, 2261289, 6783867, 20351601]

約数ペア:

[(1, 20351601), (3, 6783867), (9, 2261289), (17, 1197153), (27, 753763), (51, 399051), (101, 201501), (153, 133017), (303, 67167), (439, 46359), (459, 44339), (909, 22389), (1317, 15453), (1717, 11853), (2727, 7463), (3951, 5151)]