49862709

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47378

約数の個数: 20

約数和(自身を含む): 80217676

約数和(自身を除く): 30354967

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 47353, 142059, 426177, 615589, 1278531, 1846767, 3835593, 5540301, 16620903, 49862709]

約数ペア:

[(1, 49862709), (3, 16620903), (9, 5540301), (13, 3835593), (27, 1846767), (39, 1278531), (81, 615589), (117, 426177), (351, 142059), (1053, 47353)]