13387437

素因数分解:

$3^4\times 7^2\times {\mathrm{3373}}^1$

素因数の和:3399

約数の個数: 30

約数和(自身を含む): 23270478

約数和(自身を除く): 9883041

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3373, 3969, 10119, 23611, 30357, 70833, 91071, 165277, 212499, 273213, 495831, 637497, 1487493, 1912491, 4462479, 13387437]

約数ペア:

[(1, 13387437), (3, 4462479), (7, 1912491), (9, 1487493), (21, 637497), (27, 495831), (49, 273213), (63, 212499), (81, 165277), (147, 91071), (189, 70833), (441, 30357), (567, 23611), (1323, 10119), (3373, 3969)]