6991938

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5471}}^1$

素因数の和:5550

約数の個数: 24

約数和(自身を含む): 15365376

約数和(自身を除く): 8373438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5471, 10942, 16413, 32826, 49239, 98478, 388441, 776882, 1165323, 2330646, 3495969, 6991938]

約数ペア:

[(1, 6991938), (2, 3495969), (3, 2330646), (6, 1165323), (9, 776882), (18, 388441), (71, 98478), (142, 49239), (213, 32826), (426, 16413), (639, 10942), (1278, 5471)]