74781549

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 28

約数和(自身を含む): 118044000

約数和(自身を除く): 43262451

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 5399, 13851, 16197, 48591, 102581, 145773, 307743, 437319, 923229, 1311957, 2769687, 3935871, 8309061, 24927183, 74781549]

約数ペア:

[(1, 74781549), (3, 24927183), (9, 8309061), (19, 3935871), (27, 2769687), (57, 1311957), (81, 923229), (171, 437319), (243, 307743), (513, 145773), (729, 102581), (1539, 48591), (4617, 16197), (5399, 13851)]