81127218

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{201809}}^1$

素因数の和:201881

約数の個数: 16

約数和(自身を含む): 164676960

約数和(自身を除く): 83549742

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 201809, 403618, 605427, 1210854, 13521203, 27042406, 40563609, 81127218]

約数ペア:

[(1, 81127218), (2, 40563609), (3, 27042406), (6, 13521203), (67, 1210854), (134, 605427), (201, 403618), (402, 201809)]