878889609

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{834653}}^1$

素因数の和:834678

約数の個数: 20

約数和(自身を含む): 1413903876

約数和(自身を除く): 535014267

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 834653, 2503959, 7511877, 10850489, 22535631, 32551467, 67606893, 97654401, 292963203, 878889609]

約数ペア:

[(1, 878889609), (3, 292963203), (9, 97654401), (13, 67606893), (27, 32551467), (39, 22535631), (81, 10850489), (117, 7511877), (351, 2503959), (1053, 834653)]