1925289

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 28

約数和(自身を含む): 3060400

約数和(自身を除く): 1135111

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 243, 417, 513, 729, 1251, 1539, 2641, 3753, 4617, 7923, 11259, 13851, 23769, 33777, 71307, 101331, 213921, 641763, 1925289]

約数ペア:

[(1, 1925289), (3, 641763), (9, 213921), (19, 101331), (27, 71307), (57, 33777), (81, 23769), (139, 13851), (171, 11259), (243, 7923), (417, 4617), (513, 3753), (729, 2641), (1251, 1539)]