1281831156

素因数分解:

$2^2\times 3^4\times {\mathrm{3956269}}^1$

素因数の和:3956285

約数の個数: 30

約数和(自身を含む): 3350960690

約数和(自身を除く): 2069129534

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 3956269, 7912538, 11868807, 15825076, 23737614, 35606421, 47475228, 71212842, 106819263, 142425684, 213638526, 320457789, 427277052, 640915578, 1281831156]

約数ペア:

[(1, 1281831156), (2, 640915578), (3, 427277052), (4, 320457789), (6, 213638526), (9, 142425684), (12, 106819263), (18, 71212842), (27, 47475228), (36, 35606421), (54, 23737614), (81, 15825076), (108, 11868807), (162, 7912538), (324, 3956269)]