15317829

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6562

約数の個数: 20

約数和(自身を含む): 23674860

約数和(自身を除く): 8357031

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 6521, 19563, 58689, 176067, 189109, 528201, 567327, 1701981, 5105943, 15317829]

約数ペア:

[(1, 15317829), (3, 5105943), (9, 1701981), (27, 567327), (29, 528201), (81, 189109), (87, 176067), (261, 58689), (783, 19563), (2349, 6521)]