289387233

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27743}}^1$

素因数の和:27829

約数の個数: 24

約数和(自身を含む): 447233280

約数和(自身を除く): 157846047

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 27743, 83229, 249687, 527117, 1581351, 1692323, 4744053, 5076969, 15230907, 32154137, 96462411, 289387233]

約数ペア:

[(1, 289387233), (3, 96462411), (9, 32154137), (19, 15230907), (57, 5076969), (61, 4744053), (171, 1692323), (183, 1581351), (549, 527117), (1159, 249687), (3477, 83229), (10431, 27743)]