4025889

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 7387200

約数和(自身を除く): 3361311

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 179, 189, 357, 441, 459, 537, 833, 1071, 1253, 1323, 1611, 2499, 3043, 3213, 3759, 4833, 7497, 8771, 9129, 11277, 21301, 22491, 26313, 27387, 33831, 63903, 78939, 82161, 149107, 191709, 236817, 447321, 575127, 1341963, 4025889]

約数ペア:

[(1, 4025889), (3, 1341963), (7, 575127), (9, 447321), (17, 236817), (21, 191709), (27, 149107), (49, 82161), (51, 78939), (63, 63903), (119, 33831), (147, 27387), (153, 26313), (179, 22491), (189, 21301), (357, 11277), (441, 9129), (459, 8771), (537, 7497), (833, 4833), (1071, 3759), (1253, 3213), (1323, 3043), (1611, 2499)]