2017287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1127673

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 251, 423, 753, 893, 2259, 2679, 4769, 8037, 11797, 14307, 35391, 42921, 106173, 224143, 672429, 2017287]

約数ペア:

[(1, 2017287), (3, 672429), (9, 224143), (19, 106173), (47, 42921), (57, 35391), (141, 14307), (171, 11797), (251, 8037), (423, 4769), (753, 2679), (893, 2259)]