173621286

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{23131}}^1$

素因数の和:23281

約数の個数: 32

約数和(自身を含む): 388617600

約数和(自身を除く): 214996314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 23131, 46262, 69393, 138786, 208179, 416358, 624537, 1249074, 3215209, 6430418, 9645627, 19291254, 28936881, 57873762, 86810643, 173621286]

約数ペア:

[(1, 173621286), (2, 86810643), (3, 57873762), (6, 28936881), (9, 19291254), (18, 9645627), (27, 6430418), (54, 3215209), (139, 1249074), (278, 624537), (417, 416358), (834, 208179), (1251, 138786), (2502, 69393), (3753, 46262), (7506, 23131)]