392353227

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14723}}^1$

素因数の和:14789

約数の個数: 40

約数和(自身を含む): 684135936

約数和(自身を除く): 291782709

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 14723, 26649, 44169, 103061, 132507, 309183, 397521, 691981, 927549, 1192563, 2075943, 2782647, 4843867, 6227829, 8347941, 14531601, 18683487, 43594803, 56050461, 130784409, 392353227]

約数ペア:

[(1, 392353227), (3, 130784409), (7, 56050461), (9, 43594803), (21, 18683487), (27, 14531601), (47, 8347941), (63, 6227829), (81, 4843867), (141, 2782647), (189, 2075943), (329, 1192563), (423, 927549), (567, 691981), (987, 397521), (1269, 309183), (2961, 132507), (3807, 103061), (8883, 44169), (14723, 26649)]