201770649

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 304058880

約数和(自身を除く): 102288231

約数列:

[1, 3, 9, 27, 107, 211, 321, 331, 633, 963, 993, 1899, 2889, 2979, 5697, 8937, 22577, 35417, 67731, 69841, 106251, 203193, 209523, 318753, 609579, 628569, 956259, 1885707, 7472987, 22418961, 67256883, 201770649]

約数ペア:

[(1, 201770649), (3, 67256883), (9, 22418961), (27, 7472987), (107, 1885707), (211, 956259), (321, 628569), (331, 609579), (633, 318753), (963, 209523), (993, 203193), (1899, 106251), (2889, 69841), (2979, 67731), (5697, 35417), (8937, 22577)]