13320489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 8936151

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 827, 1239, 2301, 2481, 5369, 5789, 10751, 16107, 17367, 32253, 48793, 75257, 146379, 225771, 341551, 634309, 1024653, 1902927, 4440163, 13320489]

約数ペア:

[(1, 13320489), (3, 4440163), (7, 1902927), (13, 1024653), (21, 634309), (39, 341551), (59, 225771), (91, 146379), (177, 75257), (273, 48793), (413, 32253), (767, 17367), (827, 16107), (1239, 10751), (2301, 5789), (2481, 5369)]