228745377

素因数分解:

$3^5\times 7^2\times {\mathrm{19211}}^1$

素因数の和:19240

約数の個数: 36

約数和(自身を含む): 398610576

約数和(自身を除く): 169865199

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 11907, 19211, 57633, 134477, 172899, 403431, 518697, 941339, 1210293, 1556091, 2824017, 3630879, 4668273, 8472051, 10892637, 25416153, 32677911, 76248459, 228745377]

約数ペア:

[(1, 228745377), (3, 76248459), (7, 32677911), (9, 25416153), (21, 10892637), (27, 8472051), (49, 4668273), (63, 3630879), (81, 2824017), (147, 1556091), (189, 1210293), (243, 941339), (441, 518697), (567, 403431), (1323, 172899), (1701, 134477), (3969, 57633), (11907, 19211)]