520025778

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{90001}}^1$

素因数の和:90119

約数の個数: 32

約数和(自身を含む): 1166425920

約数和(自身を除く): 646400142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 90001, 180002, 270003, 540006, 810009, 1620018, 2430027, 4860054, 9630107, 19260214, 28890321, 57780642, 86670963, 173341926, 260012889, 520025778]

約数ペア:

[(1, 520025778), (2, 260012889), (3, 173341926), (6, 86670963), (9, 57780642), (18, 28890321), (27, 19260214), (54, 9630107), (107, 4860054), (214, 2430027), (321, 1620018), (642, 810009), (963, 540006), (1926, 270003), (2889, 180002), (5778, 90001)]