1918089729

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{18121}}^1$

素因数の和:18765

約数の個数: 24

約数和(自身を含む): 2921266400

約数和(自身を除く): 1003176671

約数列:

[1, 3, 9, 19, 57, 171, 619, 1857, 5571, 11761, 18121, 35283, 54363, 105849, 163089, 344299, 1032897, 3098691, 11216899, 33650697, 100952091, 213121081, 639363243, 1918089729]

約数ペア:

[(1, 1918089729), (3, 639363243), (9, 213121081), (19, 100952091), (57, 33650697), (171, 11216899), (619, 3098691), (1857, 1032897), (5571, 344299), (11761, 163089), (18121, 105849), (35283, 54363)]