81112218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2503}}^1$

素因数の和:3010

約数の個数: 32

約数和(自身を含む): 177403392

約数和(自身を除く): 96291174

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 491, 982, 1473, 2503, 2946, 5006, 5401, 7509, 10802, 15018, 16203, 27533, 32406, 55066, 82599, 165198, 1228973, 2457946, 3686919, 7373838, 13518703, 27037406, 40556109, 81112218]

約数ペア:

[(1, 81112218), (2, 40556109), (3, 27037406), (6, 13518703), (11, 7373838), (22, 3686919), (33, 2457946), (66, 1228973), (491, 165198), (982, 82599), (1473, 55066), (2503, 32406), (2946, 27533), (5006, 16203), (5401, 15018), (7509, 10802)]