17312841

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21165

約数の個数: 24

約数和(自身を含む): 30779840

約数和(自身を除く): 13466999

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 21139, 63417, 147973, 190251, 274807, 443919, 824421, 1331757, 1923649, 2473263, 5770947, 17312841]

約数ペア:

[(1, 17312841), (3, 5770947), (7, 2473263), (9, 1923649), (13, 1331757), (21, 824421), (39, 443919), (63, 274807), (91, 190251), (117, 147973), (273, 63417), (819, 21139)]