289969317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{154157}}^1$

素因数の和:154193

約数の個数: 24

約数和(自身を含む): 480972960

約数和(自身を除く): 191003643

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 154157, 462471, 1387413, 1695727, 2928983, 5087181, 8786949, 15261543, 26360847, 32218813, 96656439, 289969317]

約数ペア:

[(1, 289969317), (3, 96656439), (9, 32218813), (11, 26360847), (19, 15261543), (33, 8786949), (57, 5087181), (99, 2928983), (171, 1695727), (209, 1387413), (627, 462471), (1881, 154157)]