13383981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 22619520

約数和(自身を除く): 9235539

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2243, 5967, 6729, 20187, 29159, 38131, 60561, 87477, 114393, 262431, 343179, 495703, 787293, 1029537, 1487109, 4461327, 13383981]

約数ペア:

[(1, 13383981), (3, 4461327), (9, 1487109), (13, 1029537), (17, 787293), (27, 495703), (39, 343179), (51, 262431), (117, 114393), (153, 87477), (221, 60561), (351, 38131), (459, 29159), (663, 20187), (1989, 6729), (2243, 5967)]