201686517

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 318905664

約数和(自身を除く): 117219147

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 207, 219, 621, 657, 1483, 1679, 1863, 1971, 4449, 5037, 5913, 13347, 15111, 34109, 40041, 45333, 102327, 108259, 120123, 135999, 306981, 324777, 920943, 974331, 2489957, 2762829, 2922993, 7469871, 8768979, 22409613, 67228839, 201686517]

約数ペア:

[(1, 201686517), (3, 67228839), (9, 22409613), (23, 8768979), (27, 7469871), (69, 2922993), (73, 2762829), (81, 2489957), (207, 974331), (219, 920943), (621, 324777), (657, 306981), (1483, 135999), (1679, 120123), (1863, 108259), (1971, 102327), (4449, 45333), (5037, 40041), (5913, 34109), (13347, 15111)]