15421716009

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{762583}}^1$

素因数の和:762706

約数の個数: 32

約数和(自身を含む): 26354903040

約数和(自身を除く): 10933187031

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 762583, 2287749, 5338081, 6863247, 16014243, 20589741, 48042729, 81596381, 144128187, 244789143, 571174667, 734367429, 1713524001, 2203102287, 5140572003, 15421716009]

約数ペア:

[(1, 15421716009), (3, 5140572003), (7, 2203102287), (9, 1713524001), (21, 734367429), (27, 571174667), (63, 244789143), (107, 144128187), (189, 81596381), (321, 48042729), (749, 20589741), (963, 16014243), (2247, 6863247), (2889, 5338081), (6741, 2287749), (20223, 762583)]