1138991679

素因数分解:

$3^3\times 7^1\times {\mathrm{6026411}}^1$

素因数の和:6026427

約数の個数: 16

約数和(自身を含む): 1928451840

約数和(自身を除く): 789460161

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6026411, 18079233, 42184877, 54237699, 126554631, 162713097, 379663893, 1138991679]

約数ペア:

[(1, 1138991679), (3, 379663893), (7, 162713097), (9, 126554631), (21, 54237699), (27, 42184877), (63, 18079233), (189, 6026411)]