2021093991

素因数分解:

$3^3\times 7^1\times {\mathrm{10693619}}^1$

素因数の和:10693635

約数の個数: 16

約数和(自身を含む): 3421958400

約数和(自身を除く): 1400864409

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10693619, 32080857, 74855333, 96242571, 224565999, 288727713, 673697997, 2021093991]

約数ペア:

[(1, 2021093991), (3, 673697997), (7, 288727713), (9, 224565999), (21, 96242571), (27, 74855333), (63, 32080857), (189, 10693619)]