2215863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1412937

約数列:

[1, 3, 9, 13, 27, 39, 59, 107, 117, 177, 321, 351, 531, 767, 963, 1391, 1593, 2301, 2889, 4173, 6313, 6903, 12519, 18939, 20709, 37557, 56817, 82069, 170451, 246207, 738621, 2215863]

約数ペア:

[(1, 2215863), (3, 738621), (9, 246207), (13, 170451), (27, 82069), (39, 56817), (59, 37557), (107, 20709), (117, 18939), (177, 12519), (321, 6903), (351, 6313), (531, 4173), (767, 2889), (963, 2301), (1391, 1593)]