47937231

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{21391}}^1$

素因数の和:21483

約数の個数: 16

約数和(自身を含む): 71877120

約数和(自身を除く): 23939889

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 21391, 64173, 192519, 577557, 1775453, 5326359, 15979077, 47937231]

約数ペア:

[(1, 47937231), (3, 15979077), (9, 5326359), (27, 1775453), (83, 577557), (249, 192519), (747, 64173), (2241, 21391)]