136979451

素因数分解:

$3^3\times 7^4\times {\mathrm{2113}}^1$

素因数の和:2150

約数の個数: 40

約数和(自身を含む): 236852560

約数和(自身を除く): 99873109

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 2113, 2401, 3087, 6339, 7203, 9261, 14791, 19017, 21609, 44373, 57051, 64827, 103537, 133119, 310611, 399357, 724759, 931833, 2174277, 2795499, 5073313, 6522831, 15219939, 19568493, 45659817, 136979451]

約数ペア:

[(1, 136979451), (3, 45659817), (7, 19568493), (9, 15219939), (21, 6522831), (27, 5073313), (49, 2795499), (63, 2174277), (147, 931833), (189, 724759), (343, 399357), (441, 310611), (1029, 133119), (1323, 103537), (2113, 64827), (2401, 57051), (3087, 44373), (6339, 21609), (7203, 19017), (9261, 14791)]