6871851

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 11781120

約数和(自身を除く): 4909269

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 353, 721, 927, 1059, 2163, 2471, 2781, 3177, 6489, 7413, 9531, 19467, 22239, 36359, 66717, 109077, 254513, 327231, 763539, 981693, 2290617, 6871851]

約数ペア:

[(1, 6871851), (3, 2290617), (7, 981693), (9, 763539), (21, 327231), (27, 254513), (63, 109077), (103, 66717), (189, 36359), (309, 22239), (353, 19467), (721, 9531), (927, 7413), (1059, 6489), (2163, 3177), (2471, 2781)]