26780253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 14432547

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 953, 969, 1479, 1653, 2859, 9367, 16201, 18107, 27637, 28101, 48603, 54321, 82911, 307819, 469829, 525103, 923457, 1409487, 1575309, 8926751, 26780253]

約数ペア:

[(1, 26780253), (3, 8926751), (17, 1575309), (19, 1409487), (29, 923457), (51, 525103), (57, 469829), (87, 307819), (323, 82911), (493, 54321), (551, 48603), (953, 28101), (969, 27637), (1479, 18107), (1653, 16201), (2859, 9367)]