2017320993

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{28711}}^1$

素因数の和:28965

約数の個数: 24

約数和(自身を含む): 3006950336

約数和(自身を除く): 989629343

約数列:

[1, 3, 9, 37, 111, 211, 333, 633, 1899, 7807, 23421, 28711, 70263, 86133, 258399, 1062307, 3186921, 6058021, 9560763, 18174063, 54522189, 224146777, 672440331, 2017320993]

約数ペア:

[(1, 2017320993), (3, 672440331), (9, 224146777), (37, 54522189), (111, 18174063), (211, 9560763), (333, 6058021), (633, 3186921), (1899, 1062307), (7807, 258399), (23421, 86133), (28711, 70263)]