156699963

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 269568000

約数和(自身を除く): 112868037

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 199, 203, 261, 431, 597, 609, 1293, 1393, 1791, 1827, 3017, 3879, 4179, 5771, 9051, 12499, 12537, 17313, 27153, 37497, 40397, 51939, 85769, 87493, 112491, 121191, 257307, 262479, 363573, 600383, 771921, 787437, 1801149, 2487301, 5403447, 7461903, 17411107, 22385709, 52233321, 156699963]

約数ペア:

[(1, 156699963), (3, 52233321), (7, 22385709), (9, 17411107), (21, 7461903), (29, 5403447), (63, 2487301), (87, 1801149), (199, 787437), (203, 771921), (261, 600383), (431, 363573), (597, 262479), (609, 257307), (1293, 121191), (1393, 112491), (1791, 87493), (1827, 85769), (3017, 51939), (3879, 40397), (4179, 37497), (5771, 27153), (9051, 17313), (12499, 12537)]