29807271

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28307}}^1$

素因数の和:28332

約数の個数: 20

約数和(自身を含む): 47953752

約数和(自身を除く): 18146481

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28307, 84921, 254763, 367991, 764289, 1103973, 2292867, 3311919, 9935757, 29807271]

約数ペア:

[(1, 29807271), (3, 9935757), (9, 3311919), (13, 2292867), (27, 1103973), (39, 764289), (81, 367991), (117, 254763), (351, 84921), (1053, 28307)]