71905779

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 44907021

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 297, 717, 1013, 2151, 2629, 3039, 6453, 7887, 9117, 11143, 23661, 27351, 33429, 70983, 100287, 242107, 300861, 726321, 2178963, 2663177, 6536889, 7989531, 23968593, 71905779]

約数ペア:

[(1, 71905779), (3, 23968593), (9, 7989531), (11, 6536889), (27, 2663177), (33, 2178963), (99, 726321), (239, 300861), (297, 242107), (717, 100287), (1013, 70983), (2151, 33429), (2629, 27351), (3039, 23661), (6453, 11143), (7887, 9117)]