15147378

素因数分解:

$2^1\times 3^3\times {\mathrm{280507}}^1$

素因数の和:280518

約数の個数: 16

約数和(自身を含む): 33660960

約数和(自身を除く): 18513582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 280507, 561014, 841521, 1683042, 2524563, 5049126, 7573689, 15147378]

約数ペア:

[(1, 15147378), (2, 7573689), (3, 5049126), (6, 2524563), (9, 1683042), (18, 841521), (27, 561014), (54, 280507)]