3639249

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 5488560

約数和(自身を除く): 1849311

約数列:

[1, 3, 9, 27, 81, 179, 251, 537, 753, 1611, 2259, 4833, 6777, 14499, 20331, 44929, 134787, 404361, 1213083, 3639249]

約数ペア:

[(1, 3639249), (3, 1213083), (9, 404361), (27, 134787), (81, 44929), (179, 20331), (251, 14499), (537, 6777), (753, 4833), (1611, 2259)]