1947772017

素因数分解:

$3^2\times {\mathrm{211}}^1\times {\mathrm{619}}^1\times {\mathrm{1657}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 2833057760

約数和(自身を除く): 885285743

約数列:

[1, 3, 9, 211, 619, 633, 1657, 1857, 1899, 4971, 5571, 14913, 130609, 349627, 391827, 1025683, 1048881, 1175481, 3077049, 3146643, 9231147, 216419113, 649257339, 1947772017]

約数ペア:

[(1, 1947772017), (3, 649257339), (9, 216419113), (211, 9231147), (619, 3146643), (633, 3077049), (1657, 1175481), (1857, 1048881), (1899, 1025683), (4971, 391827), (5571, 349627), (14913, 130609)]