331489719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{21059}}^1$

素因数の和:21132

約数の個数: 32

約数和(自身を含む): 545875200

約数和(自身を除く): 214385481

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 5247, 15741, 21059, 63177, 189531, 231649, 568593, 694947, 1116127, 2084841, 3348381, 6254523, 10045143, 12277397, 30135429, 36832191, 110496573, 331489719]

約数ペア:

[(1, 331489719), (3, 110496573), (9, 36832191), (11, 30135429), (27, 12277397), (33, 10045143), (53, 6254523), (99, 3348381), (159, 2084841), (297, 1116127), (477, 694947), (583, 568593), (1431, 231649), (1749, 189531), (5247, 63177), (15741, 21059)]