147942369

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{62981}}^1$

素因数の和:63022

約数の個数: 20

約数和(自身を含む): 228624660

約数和(自身を除く): 80682291

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 62981, 188943, 566829, 1700487, 1826449, 5101461, 5479347, 16438041, 49314123, 147942369]

約数ペア:

[(1, 147942369), (3, 49314123), (9, 16438041), (27, 5479347), (29, 5101461), (81, 1826449), (87, 1700487), (261, 566829), (783, 188943), (2349, 62981)]