139804983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1789}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 213153200

約数和(自身を除く): 73348217

約数列:

[1, 3, 9, 19, 57, 171, 457, 1371, 1789, 4113, 5367, 8683, 16101, 26049, 33991, 78147, 101973, 305919, 817573, 2452719, 7358157, 15533887, 46601661, 139804983]

約数ペア:

[(1, 139804983), (3, 46601661), (9, 15533887), (19, 7358157), (57, 2452719), (171, 817573), (457, 305919), (1371, 101973), (1789, 78147), (4113, 33991), (5367, 26049), (8683, 16101)]