258698961

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{42209}}^1$

素因数の和:42445

約数の個数: 16

約数和(自身を含む): 384955200

約数和(自身を除く): 126256239

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 42209, 126627, 379881, 1139643, 9581443, 28744329, 86232987, 258698961]

約数ペア:

[(1, 258698961), (3, 86232987), (9, 28744329), (27, 9581443), (227, 1139643), (681, 379881), (2043, 126627), (6129, 42209)]