1969929

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3112200

約数和(自身を除く): 1142271

約数列:

[1, 3, 9, 13, 39, 113, 117, 149, 339, 447, 1017, 1341, 1469, 1937, 4407, 5811, 13221, 16837, 17433, 50511, 151533, 218881, 656643, 1969929]

約数ペア:

[(1, 1969929), (3, 656643), (9, 218881), (13, 151533), (39, 50511), (113, 17433), (117, 16837), (149, 13221), (339, 5811), (447, 4407), (1017, 1937), (1341, 1469)]