222760881

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{11443}}^1$

素因数の和:11562

約数の個数: 32

約数和(自身を含む): 380856320

約数和(自身を除く): 158095439

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 11443, 19467, 34329, 80101, 102987, 240303, 308961, 720909, 1178629, 2162727, 3535887, 8250403, 10607661, 24751209, 31822983, 74253627, 222760881]

約数ペア:

[(1, 222760881), (3, 74253627), (7, 31822983), (9, 24751209), (21, 10607661), (27, 8250403), (63, 3535887), (103, 2162727), (189, 1178629), (309, 720909), (721, 308961), (927, 240303), (2163, 102987), (2781, 80101), (6489, 34329), (11443, 19467)]