5273667

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 9199872

約数和(自身を除く): 3926205

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 131, 189, 213, 393, 497, 567, 639, 917, 1179, 1491, 1917, 2751, 3537, 4473, 5751, 8253, 9301, 10611, 13419, 24759, 27903, 40257, 65107, 74277, 83709, 195321, 251127, 585963, 753381, 1757889, 5273667]

約数ペア:

[(1, 5273667), (3, 1757889), (7, 753381), (9, 585963), (21, 251127), (27, 195321), (63, 83709), (71, 74277), (81, 65107), (131, 40257), (189, 27903), (213, 24759), (393, 13419), (497, 10611), (567, 9301), (639, 8253), (917, 5751), (1179, 4473), (1491, 3537), (1917, 2751)]