29421747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 19718253

約数列:

[1, 3, 9, 17, 19, 29, 51, 57, 87, 153, 171, 261, 323, 349, 493, 551, 969, 1047, 1479, 1653, 2907, 3141, 4437, 4959, 5933, 6631, 9367, 10121, 17799, 19893, 28101, 30363, 53397, 59679, 84303, 91089, 112727, 172057, 192299, 338181, 516171, 576897, 1014543, 1548513, 1730691, 3269083, 9807249, 29421747]

約数ペア:

[(1, 29421747), (3, 9807249), (9, 3269083), (17, 1730691), (19, 1548513), (29, 1014543), (51, 576897), (57, 516171), (87, 338181), (153, 192299), (171, 172057), (261, 112727), (323, 91089), (349, 84303), (493, 59679), (551, 53397), (969, 30363), (1047, 28101), (1479, 19893), (1653, 17799), (2907, 10121), (3141, 9367), (4437, 6631), (4959, 5933)]