84277377

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{217771}}^1$

素因数の和:217820

約数の個数: 12

約数和(自身を含む): 124565584

約数和(自身を除く): 40288207

約数列:

[1, 3, 9, 43, 129, 387, 217771, 653313, 1959939, 9364153, 28092459, 84277377]

約数ペア:

[(1, 84277377), (3, 28092459), (9, 9364153), (43, 1959939), (129, 653313), (387, 217771)]