12871100727

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{199487}}^1$

素因数の和:199667

約数の個数: 24

約数和(自身を含む): 19045518336

約数和(自身を除く): 6174417609

約数列:

[1, 3, 9, 67, 107, 201, 321, 603, 963, 7169, 21507, 64521, 199487, 598461, 1795383, 13365629, 21345109, 40096887, 64035327, 120290661, 192105981, 1430122303, 4290366909, 12871100727]

約数ペア:

[(1, 12871100727), (3, 4290366909), (9, 1430122303), (67, 192105981), (107, 120290661), (201, 64035327), (321, 40096887), (603, 21345109), (963, 13365629), (7169, 1795383), (21507, 598461), (64521, 199487)]