161331858

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{18329}}^1$

素因数の和:18503

約数の個数: 32

約数和(自身を含む): 360734400

約数和(自身を除く): 199402542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 18329, 36658, 54987, 109974, 164961, 329922, 494883, 989766, 2987627, 5975254, 8962881, 17925762, 26888643, 53777286, 80665929, 161331858]

約数ペア:

[(1, 161331858), (2, 80665929), (3, 53777286), (6, 26888643), (9, 17925762), (18, 8962881), (27, 5975254), (54, 2987627), (163, 989766), (326, 494883), (489, 329922), (978, 164961), (1467, 109974), (2934, 54987), (4401, 36658), (8802, 18329)]