25506873

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7103}}^1$

素因数の和:7138

約数の個数: 32

約数和(自身を含む): 45465600

約数和(自身を除く): 19958727

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7103, 21309, 49721, 63927, 134957, 149163, 191781, 404871, 447489, 944699, 1214613, 1342467, 2834097, 3643839, 8502291, 25506873]

約数ペア:

[(1, 25506873), (3, 8502291), (7, 3643839), (9, 2834097), (19, 1342467), (21, 1214613), (27, 944699), (57, 447489), (63, 404871), (133, 191781), (171, 149163), (189, 134957), (399, 63927), (513, 49721), (1197, 21309), (3591, 7103)]