288537729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{18701}}^1$

素因数の和:18880

約数の個数: 16

約数和(自身を含む): 397978560

約数和(自身を除く): 109440831

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 18701, 56103, 691937, 2075811, 2599439, 7798317, 96179243, 288537729]

約数ペア:

[(1, 288537729), (3, 96179243), (37, 7798317), (111, 2599439), (139, 2075811), (417, 691937), (5143, 56103), (15429, 18701)]