40151943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 68424048

約数和(自身を除く): 28272105

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2243, 5967, 6729, 17901, 20187, 29159, 38131, 60561, 87477, 114393, 181683, 262431, 343179, 495703, 787293, 1029537, 1487109, 2361879, 3088611, 4461327, 13383981, 40151943]

約数ペア:

[(1, 40151943), (3, 13383981), (9, 4461327), (13, 3088611), (17, 2361879), (27, 1487109), (39, 1029537), (51, 787293), (81, 495703), (117, 343179), (153, 262431), (221, 181683), (351, 114393), (459, 87477), (663, 60561), (1053, 38131), (1377, 29159), (1989, 20187), (2243, 17901), (5967, 6729)]