139412547

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 206219520

約数和(自身を除く): 66806973

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 963, 2039, 6117, 7597, 18351, 22791, 68373, 144769, 218173, 434307, 654519, 1302921, 1963557, 15490283, 46470849, 139412547]

約数ペア:

[(1, 139412547), (3, 46470849), (9, 15490283), (71, 1963557), (107, 1302921), (213, 654519), (321, 434307), (639, 218173), (963, 144769), (2039, 68373), (6117, 22791), (7597, 18351)]