207489003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{6977}}^1$

素因数の和:7434

約数の個数: 16

約数和(自身を含む): 289391616

約数和(自身を除く): 81902613

約数列:

[1, 3, 23, 69, 431, 1293, 6977, 9913, 20931, 29739, 160471, 481413, 3007087, 9021261, 69163001, 207489003]

約数ペア:

[(1, 207489003), (3, 69163001), (23, 9021261), (69, 3007087), (431, 481413), (1293, 160471), (6977, 29739), (9913, 20931)]