2104508745

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{368243}}^1$

素因数の和:368381

約数の個数: 24

約数和(自身を含む): 3676548096

約数和(自身を除く): 1572039351

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 368243, 1104729, 1841215, 3314187, 5523645, 16570935, 46766861, 140300583, 233834305, 420901749, 701502915, 2104508745]

約数ペア:

[(1, 2104508745), (3, 701502915), (5, 420901749), (9, 233834305), (15, 140300583), (45, 46766861), (127, 16570935), (381, 5523645), (635, 3314187), (1143, 1841215), (1905, 1104729), (5715, 368243)]