76408839

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 124000800

約数和(自身を除く): 47591961

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 351, 447, 487, 1053, 1341, 1461, 1937, 4023, 4383, 5811, 6331, 12069, 13149, 17433, 18993, 39447, 52299, 56979, 72563, 156897, 170937, 217689, 512811, 653067, 943319, 1959201, 2829957, 5877603, 8489871, 25469613, 76408839]

約数ペア:

[(1, 76408839), (3, 25469613), (9, 8489871), (13, 5877603), (27, 2829957), (39, 1959201), (81, 943319), (117, 653067), (149, 512811), (351, 217689), (447, 170937), (487, 156897), (1053, 72563), (1341, 56979), (1461, 52299), (1937, 39447), (4023, 18993), (4383, 17433), (5811, 13149), (6331, 12069)]