289804527

素因数分解:

$3^3\times {\mathrm{1439}}^1\times {\mathrm{7459}}^1$

素因数の和:8907

約数の個数: 16

約数和(自身を含む): 429696000

約数和(自身を除く): 139891473

約数列:

[1, 3, 9, 27, 1439, 4317, 7459, 12951, 22377, 38853, 67131, 201393, 10733501, 32200503, 96601509, 289804527]

約数ペア:

[(1, 289804527), (3, 96601509), (9, 32200503), (27, 10733501), (1439, 201393), (4317, 67131), (7459, 38853), (12951, 22377)]