285788907

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 431263872

約数和(自身を除く): 145474965

約数列:

[1, 3, 9, 31, 93, 173, 191, 279, 519, 573, 961, 1557, 1719, 2883, 5363, 5921, 8649, 16089, 17763, 33043, 48267, 53289, 99129, 166253, 183551, 297387, 498759, 550653, 1024333, 1496277, 1651959, 3072999, 9218997, 31754323, 95262969, 285788907]

約数ペア:

[(1, 285788907), (3, 95262969), (9, 31754323), (31, 9218997), (93, 3072999), (173, 1651959), (191, 1496277), (279, 1024333), (519, 550653), (573, 498759), (961, 297387), (1557, 183551), (1719, 166253), (2883, 99129), (5363, 53289), (5921, 48267), (8649, 33043), (16089, 17763)]