319803291

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 469609920

約数和(自身を除く): 149806629

約数列:

[1, 3, 9, 73, 219, 657, 677, 719, 2031, 2157, 6093, 6471, 49421, 52487, 148263, 157461, 444789, 472383, 486763, 1460289, 4380867, 35533699, 106601097, 319803291]

約数ペア:

[(1, 319803291), (3, 106601097), (9, 35533699), (73, 4380867), (219, 1460289), (657, 486763), (677, 472383), (719, 444789), (2031, 157461), (2157, 148263), (6093, 52487), (6471, 49421)]