40399671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27997}}^1$

素因数の和:28050

約数の個数: 16

約数和(自身を含む): 59579744

約数和(自身を除く): 19180073

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 27997, 83991, 363961, 1035889, 1091883, 3107667, 13466557, 40399671]

約数ペア:

[(1, 40399671), (3, 13466557), (13, 3107667), (37, 1091883), (39, 1035889), (111, 363961), (481, 83991), (1443, 27997)]