159081489

素因数分解:

$3^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 279328500

約数和(自身を除く): 120247011

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 149, 189, 269, 441, 447, 567, 807, 1043, 1323, 1341, 1883, 2421, 3129, 3969, 4023, 5649, 7263, 7301, 9387, 12069, 13181, 16947, 21789, 21903, 28161, 39543, 40081, 50841, 65709, 84483, 118629, 120243, 152523, 197127, 280567, 355887, 360729, 591381, 841701, 1067661, 1082187, 1963969, 2525103, 3246561, 5891907, 7575309, 17675721, 22725927, 53027163, 159081489]

約数ペア:

[(1, 159081489), (3, 53027163), (7, 22725927), (9, 17675721), (21, 7575309), (27, 5891907), (49, 3246561), (63, 2525103), (81, 1963969), (147, 1082187), (149, 1067661), (189, 841701), (269, 591381), (441, 360729), (447, 355887), (567, 280567), (807, 197127), (1043, 152523), (1323, 120243), (1341, 118629), (1883, 84483), (2421, 65709), (3129, 50841), (3969, 40081), (4023, 39543), (5649, 28161), (7263, 21903), (7301, 21789), (9387, 16947), (12069, 13181)]