66419907

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1223}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 90908928

約数和(自身を除く): 24489021

約数列:

[1, 3, 43, 129, 421, 1223, 1263, 3669, 18103, 52589, 54309, 157767, 514883, 1544649, 22139969, 66419907]

約数ペア:

[(1, 66419907), (3, 22139969), (43, 1544649), (129, 514883), (421, 157767), (1223, 54309), (1263, 52589), (3669, 18103)]