289493883

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{124193}}^1$

素因数の和:124243

約数の個数: 24

約数和(自身を含む): 490814688

約数和(自身を除く): 201320805

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 124193, 372579, 869351, 1117737, 2608053, 4595141, 7824159, 13785423, 32165987, 41356269, 96497961, 289493883]

約数ペア:

[(1, 289493883), (3, 96497961), (7, 41356269), (9, 32165987), (21, 13785423), (37, 7824159), (63, 4595141), (111, 2608053), (259, 1117737), (333, 869351), (777, 372579), (2331, 124193)]