1380397086

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{62501}}^1$

素因数の和:62921

約数の個数: 32

約数和(自身を含む): 3075098400

約数和(自身を除く): 1694701314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 1227, 2454, 3681, 7362, 11043, 22086, 62501, 125002, 187503, 375006, 562509, 1125018, 1687527, 3375054, 25562909, 51125818, 76688727, 153377454, 230066181, 460132362, 690198543, 1380397086]

約数ペア:

[(1, 1380397086), (2, 690198543), (3, 460132362), (6, 230066181), (9, 153377454), (18, 76688727), (27, 51125818), (54, 25562909), (409, 3375054), (818, 1687527), (1227, 1125018), (2454, 562509), (3681, 375006), (7362, 187503), (11043, 125002), (22086, 62501)]