156940178913

素因数分解:

$3^4\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{151169}}^1$

素因数の和:153019

約数の個数: 40

約数和(自身を含む): 268081249920

約数和(自身を除く): 111141071007

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1831, 5493, 12817, 16479, 38451, 49437, 115353, 148311, 151169, 346059, 453507, 1038177, 1058183, 1360521, 3174549, 4081563, 9523647, 12244689, 28570941, 85712823, 276790439, 830371317, 1937533073, 2491113951, 5812599219, 7473341853, 17437797657, 22420025559, 52313392971, 156940178913]

約数ペア:

[(1, 156940178913), (3, 52313392971), (7, 22420025559), (9, 17437797657), (21, 7473341853), (27, 5812599219), (63, 2491113951), (81, 1937533073), (189, 830371317), (567, 276790439), (1831, 85712823), (5493, 28570941), (12817, 12244689), (16479, 9523647), (38451, 4081563), (49437, 3174549), (115353, 1360521), (148311, 1058183), (151169, 1038177), (346059, 453507)]