81414207

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25339}}^1$

素因数の和:25372

約数の個数: 32

約数和(自身を含む): 145958400

約数和(自身を除く): 64544193

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 25339, 76017, 177373, 228051, 430763, 532119, 684153, 1292289, 1596357, 3015341, 3876867, 4789071, 9046023, 11630601, 27138069, 81414207]

約数ペア:

[(1, 81414207), (3, 27138069), (7, 11630601), (9, 9046023), (17, 4789071), (21, 3876867), (27, 3015341), (51, 1596357), (63, 1292289), (119, 684153), (153, 532119), (189, 430763), (357, 228051), (459, 177373), (1071, 76017), (3213, 25339)]