1816227

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 3035136

約数和(自身を除く): 1218909

約数列:

[1, 3, 7, 9, 21, 63, 127, 227, 381, 681, 889, 1143, 1589, 2043, 2667, 4767, 8001, 14301, 28829, 86487, 201803, 259461, 605409, 1816227]

約数ペア:

[(1, 1816227), (3, 605409), (7, 259461), (9, 201803), (21, 86487), (63, 28829), (127, 14301), (227, 8001), (381, 4767), (681, 2667), (889, 2043), (1143, 1589)]