1077705

素因数分解:

$3^5\times 5^1\times {\mathrm{887}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 1939392

約数和(自身を除く): 861687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 887, 1215, 2661, 4435, 7983, 13305, 23949, 39915, 71847, 119745, 215541, 359235, 1077705]

約数ペア:

[(1, 1077705), (3, 359235), (5, 215541), (9, 119745), (15, 71847), (27, 39915), (45, 23949), (81, 13305), (135, 7983), (243, 4435), (405, 2661), (887, 1215)]