788763969

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3083}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 1354788864

約数和(自身を除く): 566024895

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 131, 217, 279, 393, 651, 917, 1179, 1953, 2751, 3083, 4061, 8253, 9249, 12183, 21581, 27747, 28427, 36549, 64743, 85281, 95573, 194229, 255843, 286719, 403873, 669011, 860157, 1211619, 2007033, 2827111, 3634857, 6021099, 8481333, 12520063, 25443999, 37560189, 87640441, 112680567, 262921323, 788763969]

約数ペア:

[(1, 788763969), (3, 262921323), (7, 112680567), (9, 87640441), (21, 37560189), (31, 25443999), (63, 12520063), (93, 8481333), (131, 6021099), (217, 3634857), (279, 2827111), (393, 2007033), (651, 1211619), (917, 860157), (1179, 669011), (1953, 403873), (2751, 286719), (3083, 255843), (4061, 194229), (8253, 95573), (9249, 85281), (12183, 64743), (21581, 36549), (27747, 28427)]