4487157

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1830

約数の個数: 20

約数和(自身を含む): 6923136

約数和(自身を除く): 2435979

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1787, 2511, 5361, 16083, 48249, 55397, 144747, 166191, 498573, 1495719, 4487157]

約数ペア:

[(1, 4487157), (3, 1495719), (9, 498573), (27, 166191), (31, 144747), (81, 55397), (93, 48249), (279, 16083), (837, 5361), (1787, 2511)]