43780257

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{6073}}^1$

素因数の和:6174

約数の個数: 20

約数和(自身を含む): 66145860

約数和(自身を除く): 22365603

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 6073, 7209, 18219, 54657, 163971, 491913, 540497, 1621491, 4864473, 14593419, 43780257]

約数ペア:

[(1, 43780257), (3, 14593419), (9, 4864473), (27, 1621491), (81, 540497), (89, 491913), (267, 163971), (801, 54657), (2403, 18219), (6073, 7209)]