25317873

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 43339520

約数和(自身を除く): 18021647

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 1381, 2037, 2619, 4143, 6111, 9667, 12429, 18333, 29001, 37287, 87003, 133957, 261009, 401871, 937699, 1205613, 2813097, 3616839, 8439291, 25317873]

約数ペア:

[(1, 25317873), (3, 8439291), (7, 3616839), (9, 2813097), (21, 1205613), (27, 937699), (63, 401871), (97, 261009), (189, 133957), (291, 87003), (679, 37287), (873, 29001), (1381, 18333), (2037, 12429), (2619, 9667), (4143, 6111)]