205700787

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4673}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 305754384

約数和(自身を除く): 100053597

約数列:

[1, 3, 9, 67, 73, 201, 219, 603, 657, 4673, 4891, 14019, 14673, 42057, 44019, 313091, 341129, 939273, 1023387, 2817819, 3070161, 22855643, 68566929, 205700787]

約数ペア:

[(1, 205700787), (3, 68566929), (9, 22855643), (67, 3070161), (73, 2817819), (201, 1023387), (219, 939273), (603, 341129), (657, 313091), (4673, 44019), (4891, 42057), (14019, 14673)]