223833987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 354004560

約数和(自身を除く): 130170573

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 359, 657, 949, 1077, 2847, 3231, 4667, 5329, 8541, 14001, 15987, 26207, 42003, 47961, 69277, 78621, 207831, 235863, 340691, 623493, 1022073, 1913111, 3066219, 5739333, 17217999, 24870443, 74611329, 223833987]

約数ペア:

[(1, 223833987), (3, 74611329), (9, 24870443), (13, 17217999), (39, 5739333), (73, 3066219), (117, 1913111), (219, 1022073), (359, 623493), (657, 340691), (949, 235863), (1077, 207831), (2847, 78621), (3231, 69277), (4667, 47961), (5329, 42003), (8541, 26207), (14001, 15987)]