9898371

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 16623360

約数和(自身を除く): 6724989

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2663, 3717, 7989, 18641, 23967, 55923, 157117, 167769, 471351, 1099819, 1414053, 3299457, 9898371]

約数ペア:

[(1, 9898371), (3, 3299457), (7, 1414053), (9, 1099819), (21, 471351), (59, 167769), (63, 157117), (177, 55923), (413, 23967), (531, 18641), (1239, 7989), (2663, 3717)]