277202439

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 417312000

約数和(自身を除く): 140109561

約数列:

[1, 3, 9, 27, 107, 229, 321, 419, 687, 963, 1257, 2061, 2889, 3771, 6183, 11313, 24503, 44833, 73509, 95951, 134499, 220527, 287853, 403497, 661581, 863559, 1210491, 2590677, 10266757, 30800271, 92400813, 277202439]

約数ペア:

[(1, 277202439), (3, 92400813), (9, 30800271), (27, 10266757), (107, 2590677), (229, 1210491), (321, 863559), (419, 661581), (687, 403497), (963, 287853), (1257, 220527), (2061, 134499), (2889, 95951), (3771, 73509), (6183, 44833), (11313, 24503)]