39797559

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 59308704

約数和(自身を除く): 19511145

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1021, 3063, 4331, 9189, 12993, 38979, 62281, 72491, 186843, 217473, 560529, 652419, 4421951, 13265853, 39797559]

約数ペア:

[(1, 39797559), (3, 13265853), (9, 4421951), (61, 652419), (71, 560529), (183, 217473), (213, 186843), (549, 72491), (639, 62281), (1021, 38979), (3063, 12993), (4331, 9189)]