1292995581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 1835136000

約数和(自身を除く): 542140419

約数列:

[1, 3, 19, 57, 179, 353, 359, 537, 1059, 1077, 3401, 6707, 6821, 10203, 20121, 20463, 63187, 64261, 126727, 189561, 192783, 380181, 1200553, 1220959, 2407813, 3601659, 3662877, 7223439, 22684133, 68052399, 430998527, 1292995581]

約数ペア:

[(1, 1292995581), (3, 430998527), (19, 68052399), (57, 22684133), (179, 7223439), (353, 3662877), (359, 3601659), (537, 2407813), (1059, 1220959), (1077, 1200553), (3401, 380181), (6707, 192783), (6821, 189561), (10203, 126727), (20121, 64261), (20463, 63187)]