318612213

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 471276000

約数和(自身を除く): 152663787

約数列:

[1, 3, 9, 59, 149, 177, 447, 531, 1341, 4027, 8791, 12081, 26373, 36243, 79119, 237593, 600023, 712779, 1800069, 2138337, 5400207, 35401357, 106204071, 318612213]

約数ペア:

[(1, 318612213), (3, 106204071), (9, 35401357), (59, 5400207), (149, 2138337), (177, 1800069), (447, 712779), (531, 600023), (1341, 237593), (4027, 79119), (8791, 36243), (12081, 26373)]