289377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 474240

約数和(自身を除く): 184863

約数列:

[1, 3, 9, 11, 33, 37, 79, 99, 111, 237, 333, 407, 711, 869, 1221, 2607, 2923, 3663, 7821, 8769, 26307, 32153, 96459, 289377]

約数ペア:

[(1, 289377), (3, 96459), (9, 32153), (11, 26307), (33, 8769), (37, 7821), (79, 3663), (99, 2923), (111, 2607), (237, 1221), (333, 869), (407, 711)]