51157791

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 79800000

約数和(自身を除く): 28642209

約数列:

[1, 3, 9, 27, 37, 41, 111, 123, 333, 369, 999, 1107, 1249, 1517, 3747, 4551, 11241, 13653, 33723, 40959, 46213, 51209, 138639, 153627, 415917, 460881, 1247751, 1382643, 1894733, 5684199, 17052597, 51157791]

約数ペア:

[(1, 51157791), (3, 17052597), (9, 5684199), (27, 1894733), (37, 1382643), (41, 1247751), (111, 460881), (123, 415917), (333, 153627), (369, 138639), (999, 51209), (1107, 46213), (1249, 40959), (1517, 33723), (3747, 13653), (4551, 11241)]