1281821487

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{13241}}^1$

素因数の和:13351

約数の個数: 24

約数和(自身を含む): 1816060848

約数和(自身を除く): 534239361

約数列:

[1, 3, 23, 61, 69, 183, 529, 1403, 1587, 4209, 13241, 32269, 39723, 96807, 304543, 807701, 913629, 2423103, 7004489, 18577123, 21013467, 55731369, 427273829, 1281821487]

約数ペア:

[(1, 1281821487), (3, 427273829), (23, 55731369), (61, 21013467), (69, 18577123), (183, 7004489), (529, 2423103), (1403, 913629), (1587, 807701), (4209, 304543), (13241, 96807), (32269, 39723)]