308085339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 442981440

約数和(自身を除く): 134896101

約数列:

[1, 3, 17, 51, 109, 157, 327, 353, 471, 1059, 1853, 2669, 5559, 6001, 8007, 17113, 18003, 38477, 51339, 55421, 115431, 166263, 290921, 654109, 872763, 942157, 1962327, 2826471, 6040889, 18122667, 102695113, 308085339]

約数ペア:

[(1, 308085339), (3, 102695113), (17, 18122667), (51, 6040889), (109, 2826471), (157, 1962327), (327, 942157), (353, 872763), (471, 654109), (1059, 290921), (1853, 166263), (2669, 115431), (5559, 55421), (6001, 51339), (8007, 38477), (17113, 18003)]