242570889

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 405504000

約数和(自身を除く): 162933111

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 109, 127, 177, 297, 327, 381, 531, 649, 981, 1143, 1199, 1397, 1593, 1947, 2943, 3429, 3597, 4191, 5841, 6431, 7493, 10791, 12573, 13843, 17523, 19293, 22479, 32373, 37719, 41529, 57879, 67437, 70741, 82423, 124587, 152273, 173637, 202311, 212223, 247269, 373761, 456819, 636669, 741807, 816737, 1370457, 1910007, 2225421, 2450211, 4111371, 7350633, 8984107, 22051899, 26952321, 80856963, 242570889]

約数ペア:

[(1, 242570889), (3, 80856963), (9, 26952321), (11, 22051899), (27, 8984107), (33, 7350633), (59, 4111371), (99, 2450211), (109, 2225421), (127, 1910007), (177, 1370457), (297, 816737), (327, 741807), (381, 636669), (531, 456819), (649, 373761), (981, 247269), (1143, 212223), (1199, 202311), (1397, 173637), (1593, 152273), (1947, 124587), (2943, 82423), (3429, 70741), (3597, 67437), (4191, 57879), (5841, 41529), (6431, 37719), (7493, 32373), (10791, 22479), (12573, 19293), (13843, 17523)]