320427117

素因数分解:

$3^3\times {\mathrm{2797}}^1\times {\mathrm{4243}}^1$

素因数の和:7049

約数の個数: 16

約数和(自身を含む): 474988480

約数和(自身を除く): 154561363

約数列:

[1, 3, 9, 27, 2797, 4243, 8391, 12729, 25173, 38187, 75519, 114561, 11867671, 35603013, 106809039, 320427117]

約数ペア:

[(1, 320427117), (3, 106809039), (9, 35603013), (27, 11867671), (2797, 114561), (4243, 75519), (8391, 38187), (12729, 25173)]