2946321

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 5417280

約数和(自身を除く): 2470959

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 131, 147, 153, 189, 357, 393, 441, 459, 833, 917, 1071, 1179, 1323, 2227, 2499, 2751, 3213, 3537, 6419, 6681, 7497, 8253, 15589, 19257, 20043, 22491, 24759, 46767, 57771, 60129, 109123, 140301, 173313, 327369, 420903, 982107, 2946321]

約数ペア:

[(1, 2946321), (3, 982107), (7, 420903), (9, 327369), (17, 173313), (21, 140301), (27, 109123), (49, 60129), (51, 57771), (63, 46767), (119, 24759), (131, 22491), (147, 20043), (153, 19257), (189, 15589), (357, 8253), (393, 7497), (441, 6681), (459, 6419), (833, 3537), (917, 3213), (1071, 2751), (1179, 2499), (1323, 2227)]