100820097

素因数分解:

$3^2\times 7^2\times {\mathrm{228617}}^1$

素因数の和:228637

約数の個数: 18

約数和(自身を含む): 169405938

約数和(自身を除く): 68585841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 228617, 685851, 1600319, 2057553, 4800957, 11202233, 14402871, 33606699, 100820097]

約数ペア:

[(1, 100820097), (3, 33606699), (7, 14402871), (9, 11202233), (21, 4800957), (49, 2057553), (63, 1600319), (147, 685851), (441, 228617)]