6463989

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 11427840

約数和(自身を除く): 4963851

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 1487, 4347, 4461, 10409, 13383, 31227, 34201, 40149, 93681, 102603, 239407, 281043, 307809, 718221, 923427, 2154663, 6463989]

約数ペア:

[(1, 6463989), (3, 2154663), (7, 923427), (9, 718221), (21, 307809), (23, 281043), (27, 239407), (63, 102603), (69, 93681), (161, 40149), (189, 34201), (207, 31227), (483, 13383), (621, 10409), (1449, 4461), (1487, 4347)]