131232393

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5856

約数の個数: 28

約数和(自身を含む): 203140608

約数和(自身を除く): 71908215

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 5807, 7533, 17421, 22599, 52263, 156789, 180017, 470367, 540051, 1411101, 1620153, 4233303, 4860459, 14581377, 43744131, 131232393]

約数ペア:

[(1, 131232393), (3, 43744131), (9, 14581377), (27, 4860459), (31, 4233303), (81, 1620153), (93, 1411101), (243, 540051), (279, 470367), (729, 180017), (837, 156789), (2511, 52263), (5807, 22599), (7533, 17421)]