520484811

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{787}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 883946880

約数和(自身を除く): 363462069

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 409, 539, 787, 1227, 1617, 2361, 2863, 4499, 5509, 8589, 8657, 13497, 16527, 20041, 25971, 31493, 38563, 60123, 60599, 94479, 115689, 181797, 220451, 321883, 424193, 661353, 965649, 1272579, 2253181, 3540713, 6759543, 10622139, 15772267, 24784991, 47316801, 74354973, 173494937, 520484811]

約数ペア:

[(1, 520484811), (3, 173494937), (7, 74354973), (11, 47316801), (21, 24784991), (33, 15772267), (49, 10622139), (77, 6759543), (147, 3540713), (231, 2253181), (409, 1272579), (539, 965649), (787, 661353), (1227, 424193), (1617, 321883), (2361, 220451), (2863, 181797), (4499, 115689), (5509, 94479), (8589, 60599), (8657, 60123), (13497, 38563), (16527, 31493), (20041, 25971)]