9869985

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 7859295

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 647, 1017, 1695, 1941, 3051, 3235, 5085, 5823, 9705, 15255, 17469, 29115, 73111, 87345, 219333, 365555, 657999, 1096665, 1973997, 3289995, 9869985]

約数ペア:

[(1, 9869985), (3, 3289995), (5, 1973997), (9, 1096665), (15, 657999), (27, 365555), (45, 219333), (113, 87345), (135, 73111), (339, 29115), (565, 17469), (647, 15255), (1017, 9705), (1695, 5823), (1941, 5085), (3051, 3235)]