1640771991

素因数分解:

$3^3\times {\mathrm{6113}}^1\times {\mathrm{9941}}^1$

素因数の和:16063

約数の個数: 16

約数和(自身を含む): 2431415520

約数和(自身を除く): 790643529

約数列:

[1, 3, 9, 27, 6113, 9941, 18339, 29823, 55017, 89469, 165051, 268407, 60769333, 182307999, 546923997, 1640771991]

約数ペア:

[(1, 1640771991), (3, 546923997), (9, 182307999), (27, 60769333), (6113, 268407), (9941, 165051), (18339, 89469), (29823, 55017)]