2017998801

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 3680861184

約数和(自身を除く): 1662862383

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 131, 147, 273, 393, 441, 637, 819, 917, 1179, 1703, 1911, 2687, 2751, 5109, 5733, 6419, 8061, 8253, 11921, 15327, 18809, 19257, 24183, 34931, 35763, 56427, 57771, 83447, 104793, 107289, 131663, 169281, 244517, 250341, 314379, 351997, 394989, 733551, 751023, 1055991, 1184967, 1711619, 2200653, 2463979, 3167973, 4575961, 5134857, 7391937, 13727883, 15404571, 17247853, 22175811, 32031727, 41183649, 51743559, 96095181, 155230677, 224222089, 288285543, 672666267, 2017998801]

約数ペア:

[(1, 2017998801), (3, 672666267), (7, 288285543), (9, 224222089), (13, 155230677), (21, 96095181), (39, 51743559), (49, 41183649), (63, 32031727), (91, 22175811), (117, 17247853), (131, 15404571), (147, 13727883), (273, 7391937), (393, 5134857), (441, 4575961), (637, 3167973), (819, 2463979), (917, 2200653), (1179, 1711619), (1703, 1184967), (1911, 1055991), (2687, 751023), (2751, 733551), (5109, 394989), (5733, 351997), (6419, 314379), (8061, 250341), (8253, 244517), (11921, 169281), (15327, 131663), (18809, 107289), (19257, 104793), (24183, 83447), (34931, 57771), (35763, 56427)]