720289713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2803}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 1130572800

約数和(自身を除く): 410283087

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 599, 1797, 2803, 6589, 7787, 8409, 19767, 23361, 30833, 36439, 85657, 92499, 109317, 256971, 400829, 1202487, 1678997, 5036991, 18468967, 21826961, 55406901, 65480883, 240096571, 720289713]

約数ペア:

[(1, 720289713), (3, 240096571), (11, 65480883), (13, 55406901), (33, 21826961), (39, 18468967), (143, 5036991), (429, 1678997), (599, 1202487), (1797, 400829), (2803, 256971), (6589, 109317), (7787, 92499), (8409, 85657), (19767, 36439), (23361, 30833)]