22187871

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 12660129

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 659, 783, 1161, 1247, 1977, 3741, 5931, 11223, 17793, 19111, 28337, 33669, 57333, 85011, 171999, 255033, 515997, 765099, 821773, 2465319, 7395957, 22187871]

約数ペア:

[(1, 22187871), (3, 7395957), (9, 2465319), (27, 821773), (29, 765099), (43, 515997), (87, 255033), (129, 171999), (261, 85011), (387, 57333), (659, 33669), (783, 28337), (1161, 19111), (1247, 17793), (1977, 11223), (3741, 5931)]