12221073

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 18862272

約数和(自身を除く): 6641199

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1373, 2967, 4119, 8901, 12357, 31579, 59039, 94737, 177117, 284211, 531351, 1357897, 4073691, 12221073]

約数ペア:

[(1, 12221073), (3, 4073691), (9, 1357897), (23, 531351), (43, 284211), (69, 177117), (129, 94737), (207, 59039), (387, 31579), (989, 12357), (1373, 8901), (2967, 4119)]