39957357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 60641280

約数和(自身を除く): 20683923

約数列:

[1, 3, 11, 31, 33, 93, 139, 281, 341, 417, 843, 1023, 1529, 3091, 4309, 4587, 8711, 9273, 12927, 26133, 39059, 47399, 95821, 117177, 142197, 287463, 429649, 1210829, 1288947, 3632487, 13319119, 39957357]

約数ペア:

[(1, 39957357), (3, 13319119), (11, 3632487), (31, 1288947), (33, 1210829), (93, 429649), (139, 287463), (281, 142197), (341, 117177), (417, 95821), (843, 47399), (1023, 39059), (1529, 26133), (3091, 12927), (4309, 9273), (4587, 8711)]