66560697

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 114998400

約数和(自身を除く): 48437703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1319, 1869, 2403, 3957, 5607, 7209, 9233, 11871, 16821, 27699, 35613, 50463, 83097, 106839, 117391, 249291, 352173, 747873, 821737, 1056519, 2465211, 3169557, 7395633, 9508671, 22186899, 66560697]

約数ペア:

[(1, 66560697), (3, 22186899), (7, 9508671), (9, 7395633), (21, 3169557), (27, 2465211), (63, 1056519), (81, 821737), (89, 747873), (189, 352173), (267, 249291), (567, 117391), (623, 106839), (801, 83097), (1319, 50463), (1869, 35613), (2403, 27699), (3957, 16821), (5607, 11871), (7209, 9233)]