1288864719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{6089}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 1928581200

約数和(自身を除く): 639716481

約数列:

[1, 3, 9, 29, 87, 261, 811, 2433, 6089, 7299, 18267, 23519, 54801, 70557, 176581, 211671, 529743, 1589229, 4938179, 14814537, 44443611, 143207191, 429621573, 1288864719]

約数ペア:

[(1, 1288864719), (3, 429621573), (9, 143207191), (29, 44443611), (87, 14814537), (261, 4938179), (811, 1589229), (2433, 529743), (6089, 211671), (7299, 176581), (18267, 70557), (23519, 54801)]