520064193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 782824320

約数和(自身を除く): 262760127

約数列:

[1, 3, 11, 33, 37, 111, 137, 407, 411, 1221, 1507, 3109, 4521, 5069, 9327, 15207, 34199, 55759, 102597, 115033, 167277, 345099, 425933, 1265363, 1277799, 3796089, 4685263, 14055789, 15759521, 47278563, 173354731, 520064193]

約数ペア:

[(1, 520064193), (3, 173354731), (11, 47278563), (33, 15759521), (37, 14055789), (111, 4685263), (137, 3796089), (407, 1277799), (411, 1265363), (1221, 425933), (1507, 345099), (3109, 167277), (4521, 115033), (5069, 102597), (9327, 55759), (15207, 34199)]