1709253

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 3040128

約数和(自身を除く): 1330875

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2087, 6261, 14609, 18783, 27131, 43827, 81393, 131481, 189917, 244179, 569751, 1709253]

約数ペア:

[(1, 1709253), (3, 569751), (7, 244179), (9, 189917), (13, 131481), (21, 81393), (39, 43827), (63, 27131), (91, 18783), (117, 14609), (273, 6261), (819, 2087)]