20662321833

素因数分解:

$3^6\times {\mathrm{2129}}^1\times {\mathrm{13313}}^1$

素因数の和:15460

約数の個数: 28

約数和(自身を含む): 30996190260

約数和(自身を除く): 10333868427

約数列:

[1, 3, 9, 27, 81, 243, 729, 2129, 6387, 13313, 19161, 39939, 57483, 119817, 172449, 359451, 517347, 1078353, 1552041, 3235059, 9705177, 28343377, 85030131, 255090393, 765271179, 2295813537, 6887440611, 20662321833]

約数ペア:

[(1, 20662321833), (3, 6887440611), (9, 2295813537), (27, 765271179), (81, 255090393), (243, 85030131), (729, 28343377), (2129, 9705177), (6387, 3235059), (13313, 1552041), (19161, 1078353), (39939, 517347), (57483, 359451), (119817, 172449)]