856587891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 1227744000

約数和(自身を除く): 371156109

約数列:

[1, 3, 17, 51, 97, 291, 347, 499, 1041, 1497, 1649, 4947, 5899, 8483, 17697, 25449, 33659, 48403, 100977, 145209, 173153, 519459, 572203, 822851, 1716609, 2468553, 2943601, 8830803, 16795841, 50387523, 285529297, 856587891]

約数ペア:

[(1, 856587891), (3, 285529297), (17, 50387523), (51, 16795841), (97, 8830803), (291, 2943601), (347, 2468553), (499, 1716609), (1041, 822851), (1497, 572203), (1649, 519459), (4947, 173153), (5899, 145209), (8483, 100977), (17697, 48403), (25449, 33659)]