21962043

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 35379200

約数和(自身を除く): 13417157

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1381, 1767, 4143, 5301, 12429, 15903, 26239, 37287, 42811, 78717, 128433, 236151, 385299, 708453, 813409, 1155897, 2440227, 7320681, 21962043]

約数ペア:

[(1, 21962043), (3, 7320681), (9, 2440227), (19, 1155897), (27, 813409), (31, 708453), (57, 385299), (93, 236151), (171, 128433), (279, 78717), (513, 42811), (589, 37287), (837, 26239), (1381, 15903), (1767, 12429), (4143, 5301)]