25801713

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 18158607

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 647, 1477, 1899, 1941, 4431, 4529, 5697, 5823, 13293, 13587, 17469, 39879, 40761, 122283, 136517, 409551, 955619, 1228653, 2866857, 3685959, 8600571, 25801713]

約数ペア:

[(1, 25801713), (3, 8600571), (7, 3685959), (9, 2866857), (21, 1228653), (27, 955619), (63, 409551), (189, 136517), (211, 122283), (633, 40761), (647, 39879), (1477, 17469), (1899, 13587), (1941, 13293), (4431, 5823), (4529, 5697)]