219680829

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2363

約数の個数: 40

約数和(自身を含む): 347913720

約数和(自身を除く): 128232891

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 261, 369, 783, 1107, 1189, 2281, 2349, 3321, 3567, 6843, 10701, 20529, 32103, 61587, 66149, 93521, 96309, 184761, 198447, 280563, 595341, 841689, 1786023, 2525067, 2712109, 5358069, 7575201, 8136327, 24408981, 73226943, 219680829]

約数ペア:

[(1, 219680829), (3, 73226943), (9, 24408981), (27, 8136327), (29, 7575201), (41, 5358069), (81, 2712109), (87, 2525067), (123, 1786023), (261, 841689), (369, 595341), (783, 280563), (1107, 198447), (1189, 184761), (2281, 96309), (2349, 93521), (3321, 66149), (3567, 61587), (6843, 32103), (10701, 20529)]