22087779

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 36596736

約数和(自身を除く): 14508957

約数列:

[1, 3, 7, 21, 31, 37, 49, 93, 111, 131, 147, 217, 259, 393, 651, 777, 917, 1147, 1519, 1813, 2751, 3441, 4061, 4557, 4847, 5439, 6419, 8029, 12183, 14541, 19257, 24087, 28427, 33929, 56203, 85281, 101787, 150257, 168609, 198989, 237503, 450771, 596967, 712509, 1051799, 3155397, 7362593, 22087779]

約数ペア:

[(1, 22087779), (3, 7362593), (7, 3155397), (21, 1051799), (31, 712509), (37, 596967), (49, 450771), (93, 237503), (111, 198989), (131, 168609), (147, 150257), (217, 101787), (259, 85281), (393, 56203), (651, 33929), (777, 28427), (917, 24087), (1147, 19257), (1519, 14541), (1813, 12183), (2751, 8029), (3441, 6419), (4061, 5439), (4557, 4847)]