605409

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 933888

約数和(自身を除く): 328479

約数列:

[1, 3, 7, 21, 127, 227, 381, 681, 889, 1589, 2667, 4767, 28829, 86487, 201803, 605409]

約数ペア:

[(1, 605409), (3, 201803), (7, 86487), (21, 28829), (127, 4767), (227, 2667), (381, 1589), (681, 889)]