81409218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1233473}}^1$

素因数の和:1233489

約数の個数: 16

約数和(自身を含む): 177620256

約数和(自身を除く): 96211038

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1233473, 2466946, 3700419, 7400838, 13568203, 27136406, 40704609, 81409218]

約数ペア:

[(1, 81409218), (2, 40704609), (3, 27136406), (6, 13568203), (11, 7400838), (22, 3700419), (33, 2466946), (66, 1233473)]