1207148319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 1988582400

約数和(自身を除く): 781434081

約数列:

[1, 3, 9, 13, 27, 39, 59, 71, 117, 177, 213, 351, 531, 639, 767, 821, 923, 1593, 1917, 2301, 2463, 2769, 4189, 6903, 7389, 8307, 10673, 12567, 20709, 22167, 24921, 32019, 37701, 48439, 54457, 58291, 96057, 113103, 145317, 163371, 174873, 288171, 435951, 490113, 524619, 629707, 757783, 1307853, 1470339, 1573857, 1889121, 2273349, 3439169, 5667363, 6820047, 10317507, 17002089, 20460141, 30952521, 44709197, 92857563, 134127591, 402382773, 1207148319]

約数ペア:

[(1, 1207148319), (3, 402382773), (9, 134127591), (13, 92857563), (27, 44709197), (39, 30952521), (59, 20460141), (71, 17002089), (117, 10317507), (177, 6820047), (213, 5667363), (351, 3439169), (531, 2273349), (639, 1889121), (767, 1573857), (821, 1470339), (923, 1307853), (1593, 757783), (1917, 629707), (2301, 524619), (2463, 490113), (2769, 435951), (4189, 288171), (6903, 174873), (7389, 163371), (8307, 145317), (10673, 113103), (12567, 96057), (20709, 58291), (22167, 54457), (24921, 48439), (32019, 37701)]