66419919

素因数分解:

$3^6\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:706

約数の個数: 28

約数和(自身を含む): 100337400

約数和(自身を除く): 33917481

約数列:

[1, 3, 9, 27, 81, 179, 243, 509, 537, 729, 1527, 1611, 4581, 4833, 13743, 14499, 41229, 43497, 91111, 123687, 130491, 273333, 371061, 819999, 2459997, 7379991, 22139973, 66419919]

約数ペア:

[(1, 66419919), (3, 22139973), (9, 7379991), (27, 2459997), (81, 819999), (179, 371061), (243, 273333), (509, 130491), (537, 123687), (729, 91111), (1527, 43497), (1611, 41229), (4581, 14499), (4833, 13743)]