128047311

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4261}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 222783264

約数和(自身を除く): 94735953

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 3339, 4261, 4293, 10017, 12783, 29827, 30051, 38349, 89481, 115047, 225833, 268443, 345141, 677499, 805329, 1580831, 2032497, 2415987, 4742493, 6097491, 14227479, 18292473, 42682437, 128047311]

約数ペア:

[(1, 128047311), (3, 42682437), (7, 18292473), (9, 14227479), (21, 6097491), (27, 4742493), (53, 2415987), (63, 2032497), (81, 1580831), (159, 805329), (189, 677499), (371, 345141), (477, 268443), (567, 225833), (1113, 115047), (1431, 89481), (3339, 38349), (4261, 30051), (4293, 29827), (10017, 12783)]