627128277

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 886308480

約数和(自身を除く): 259180203

約数列:

[1, 3, 29, 53, 87, 159, 277, 491, 831, 1473, 1537, 4611, 8033, 14239, 14681, 24099, 26023, 42717, 44043, 78069, 136007, 408021, 425749, 754667, 1277247, 2264001, 3944203, 7208371, 11832609, 21625113, 209042759, 627128277]

約数ペア:

[(1, 627128277), (3, 209042759), (29, 21625113), (53, 11832609), (87, 7208371), (159, 3944203), (277, 2264001), (491, 1277247), (831, 754667), (1473, 425749), (1537, 408021), (4611, 136007), (8033, 78069), (14239, 44043), (14681, 42717), (24099, 26023)]