987568254

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{41659}}^1$

素因数の和:42109

約数の個数: 32

約数和(自身を含む): 2199648000

約数和(自身を除く): 1212079746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 2634, 3951, 7902, 11853, 23706, 41659, 83318, 124977, 249954, 374931, 749862, 1124793, 2249586, 18288301, 36576602, 54864903, 109729806, 164594709, 329189418, 493784127, 987568254]

約数ペア:

[(1, 987568254), (2, 493784127), (3, 329189418), (6, 164594709), (9, 109729806), (18, 54864903), (27, 36576602), (54, 18288301), (439, 2249586), (878, 1124793), (1317, 749862), (2634, 374931), (3951, 249954), (7902, 124977), (11853, 83318), (23706, 41659)]