157437

素因数分解:

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

素因数の和:47

約数の個数: 32

約数和(自身を含む): 288000

約数和(自身を除く): 130563

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 343, 357, 441, 459, 833, 1029, 1071, 1323, 2499, 3087, 3213, 5831, 7497, 9261, 17493, 22491, 52479, 157437]

約数ペア:

[(1, 157437), (3, 52479), (7, 22491), (9, 17493), (17, 9261), (21, 7497), (27, 5831), (49, 3213), (51, 3087), (63, 2499), (119, 1323), (147, 1071), (153, 1029), (189, 833), (343, 459), (357, 441)]