1391427

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2163200

約数和(自身を除く): 771773

約数列:

[1, 3, 9, 19, 57, 79, 103, 171, 237, 309, 711, 927, 1501, 1957, 4503, 5871, 8137, 13509, 17613, 24411, 73233, 154603, 463809, 1391427]

約数ペア:

[(1, 1391427), (3, 463809), (9, 154603), (19, 73233), (57, 24411), (79, 17613), (103, 13509), (171, 8137), (237, 5871), (309, 4503), (711, 1957), (927, 1501)]