4147641

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 6233760

約数和(自身を除く): 2086119

約数列:

[1, 3, 9, 59, 73, 107, 177, 219, 321, 531, 657, 963, 4307, 6313, 7811, 12921, 18939, 23433, 38763, 56817, 70299, 460849, 1382547, 4147641]

約数ペア:

[(1, 4147641), (3, 1382547), (9, 460849), (59, 70299), (73, 56817), (107, 38763), (177, 23433), (219, 18939), (321, 12921), (531, 7811), (657, 6313), (963, 4307)]