3740919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 6257664

約数和(自身を除く): 2516745

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 193, 213, 273, 497, 579, 923, 1351, 1491, 2509, 2769, 4053, 6461, 7527, 13703, 17563, 19383, 41109, 52689, 95921, 178139, 287763, 534417, 1246973, 3740919]

約数ペア:

[(1, 3740919), (3, 1246973), (7, 534417), (13, 287763), (21, 178139), (39, 95921), (71, 52689), (91, 41109), (193, 19383), (213, 17563), (273, 13703), (497, 7527), (579, 6461), (923, 4053), (1351, 2769), (1491, 2509)]