172201401

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 252252000

約数和(自身を除く): 80050599

約数列:

[1, 3, 9, 139, 179, 417, 537, 769, 1251, 1611, 2307, 6921, 24881, 74643, 106891, 137651, 223929, 320673, 412953, 962019, 1238859, 19133489, 57400467, 172201401]

約数ペア:

[(1, 172201401), (3, 57400467), (9, 19133489), (139, 1238859), (179, 962019), (417, 412953), (537, 320673), (769, 223929), (1251, 137651), (1611, 106891), (2307, 74643), (6921, 24881)]