81904218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1240973}}^1$

素因数の和:1240989

約数の個数: 16

約数和(自身を含む): 178700256

約数和(自身を除く): 96796038

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1240973, 2481946, 3722919, 7445838, 13650703, 27301406, 40952109, 81904218]

約数ペア:

[(1, 81904218), (2, 40952109), (3, 27301406), (6, 13650703), (11, 7445838), (22, 3722919), (33, 2481946), (66, 1240973)]