83421009

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 143434368

約数和(自身を除く): 60013359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 881, 1169, 1503, 2643, 3507, 4509, 6167, 7929, 10521, 13527, 18501, 23787, 31563, 55503, 71361, 94689, 147127, 166509, 441381, 499527, 1029889, 1324143, 3089667, 3972429, 9269001, 11917287, 27807003, 83421009]

約数ペア:

[(1, 83421009), (3, 27807003), (7, 11917287), (9, 9269001), (21, 3972429), (27, 3089667), (63, 1324143), (81, 1029889), (167, 499527), (189, 441381), (501, 166509), (567, 147127), (881, 94689), (1169, 71361), (1503, 55503), (2643, 31563), (3507, 23787), (4509, 18501), (6167, 13527), (7929, 10521)]