137900286

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{3947}}^1$

素因数の和:4605

約数の個数: 32

約数和(自身を含む): 306996480

約数和(自身を除く): 169096194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1941, 3882, 3947, 5823, 7894, 11646, 11841, 17469, 23682, 34938, 35523, 71046, 106569, 213138, 2553709, 5107418, 7661127, 15322254, 22983381, 45966762, 68950143, 137900286]

約数ペア:

[(1, 137900286), (2, 68950143), (3, 45966762), (6, 22983381), (9, 15322254), (18, 7661127), (27, 5107418), (54, 2553709), (647, 213138), (1294, 106569), (1941, 71046), (3882, 35523), (3947, 34938), (5823, 23682), (7894, 17469), (11646, 11841)]