1811779389

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 3027548160

約数和(自身を除く): 1215768771

約数列:

[1, 3, 7, 9, 21, 63, 151, 227, 453, 681, 839, 1057, 1359, 1589, 2043, 2517, 3171, 4767, 5873, 7551, 9513, 14301, 17619, 34277, 52857, 102831, 126689, 190453, 239939, 308493, 380067, 571359, 719817, 886823, 1140201, 1333171, 1714077, 2159451, 2660469, 3999513, 7981407, 11998539, 28758403, 86275209, 201308821, 258825627, 603926463, 1811779389]

約数ペア:

[(1, 1811779389), (3, 603926463), (7, 258825627), (9, 201308821), (21, 86275209), (63, 28758403), (151, 11998539), (227, 7981407), (453, 3999513), (681, 2660469), (839, 2159451), (1057, 1714077), (1359, 1333171), (1589, 1140201), (2043, 886823), (2517, 719817), (3171, 571359), (4767, 380067), (5873, 308493), (7551, 239939), (9513, 190453), (14301, 126689), (17619, 102831), (34277, 52857)]