40894677

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 60828768

約数和(自身を除く): 19934091

約数列:

[1, 3, 9, 43, 129, 251, 387, 421, 753, 1263, 2259, 3789, 10793, 18103, 32379, 54309, 97137, 105671, 162927, 317013, 951039, 4543853, 13631559, 40894677]

約数ペア:

[(1, 40894677), (3, 13631559), (9, 4543853), (43, 951039), (129, 317013), (251, 162927), (387, 105671), (421, 97137), (753, 54309), (1263, 32379), (2259, 18103), (3789, 10793)]