1438888941

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18257}}^1$

素因数の和:18415

約数の個数: 40

約数和(自身を含む): 2474324160

約数和(自身を除く): 1035435219

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2919, 3753, 8757, 11259, 18257, 26271, 54771, 78813, 127799, 164313, 383397, 492939, 1150191, 1478817, 2537723, 3450573, 7613169, 10351719, 17764061, 22839507, 53292183, 68518521, 159876549, 205555563, 479629647, 1438888941]

約数ペア:

[(1, 1438888941), (3, 479629647), (7, 205555563), (9, 159876549), (21, 68518521), (27, 53292183), (63, 22839507), (81, 17764061), (139, 10351719), (189, 7613169), (417, 3450573), (567, 2537723), (973, 1478817), (1251, 1150191), (2919, 492939), (3753, 383397), (8757, 164313), (11259, 127799), (18257, 78813), (26271, 54771)]