39815853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10177

約数の個数: 32

約数和(自身を含む): 70087680

約数和(自身を除く): 30271827

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 10139, 30417, 70973, 111529, 172363, 212919, 334587, 517089, 780703, 1206541, 1895993, 2342109, 3619623, 5687979, 13271951, 39815853]

約数ペア:

[(1, 39815853), (3, 13271951), (7, 5687979), (11, 3619623), (17, 2342109), (21, 1895993), (33, 1206541), (51, 780703), (77, 517089), (119, 334587), (187, 212919), (231, 172363), (357, 111529), (561, 70973), (1309, 30417), (3927, 10139)]