1407956409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{22571}}^1$

素因数の和:22845

約数の個数: 24

約数和(自身を含む): 2112739200

約数和(自身を除く): 704782791

約数列:

[1, 3, 9, 29, 87, 239, 261, 717, 2151, 6931, 20793, 22571, 62379, 67713, 203139, 654559, 1963677, 5394469, 5891031, 16183407, 48550221, 156439601, 469318803, 1407956409]

約数ペア:

[(1, 1407956409), (3, 469318803), (9, 156439601), (29, 48550221), (87, 16183407), (239, 5891031), (261, 5394469), (717, 1963677), (2151, 654559), (6931, 203139), (20793, 67713), (22571, 62379)]