3973983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6236160

約数和(自身を除く): 2262177

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 173, 247, 403, 519, 589, 741, 1209, 1767, 2249, 3287, 5363, 6747, 7657, 9861, 16089, 22971, 42731, 69719, 101897, 128193, 209157, 305691, 1324661, 3973983]

約数ペア:

[(1, 3973983), (3, 1324661), (13, 305691), (19, 209157), (31, 128193), (39, 101897), (57, 69719), (93, 42731), (173, 22971), (247, 16089), (403, 9861), (519, 7657), (589, 6747), (741, 5363), (1209, 3287), (1767, 2249)]