1938792009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 3292692480

約数和(自身を除く): 1353900471

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 131, 231, 237, 393, 553, 811, 869, 917, 1441, 1659, 2433, 2607, 2751, 4323, 5677, 6083, 8921, 10087, 10349, 17031, 18249, 26763, 30261, 31047, 62447, 64069, 72443, 106241, 113839, 187341, 192207, 217329, 318723, 341517, 448483, 704759, 743687, 796873, 1168651, 1345449, 2114277, 2231061, 2390619, 3505953, 4933313, 8180557, 8393039, 14799939, 24541671, 25179117, 58751273, 92323429, 176253819, 276970287, 646264003, 1938792009]

約数ペア:

[(1, 1938792009), (3, 646264003), (7, 276970287), (11, 176253819), (21, 92323429), (33, 58751273), (77, 25179117), (79, 24541671), (131, 14799939), (231, 8393039), (237, 8180557), (393, 4933313), (553, 3505953), (811, 2390619), (869, 2231061), (917, 2114277), (1441, 1345449), (1659, 1168651), (2433, 796873), (2607, 743687), (2751, 704759), (4323, 448483), (5677, 341517), (6083, 318723), (8921, 217329), (10087, 192207), (10349, 187341), (17031, 113839), (18249, 106241), (26763, 72443), (30261, 64069), (31047, 62447)]