180873891

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 298142208

約数和(自身を除く): 117268317

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 243, 297, 431, 471, 891, 1293, 1413, 1727, 2673, 3879, 4239, 4741, 5181, 11637, 12717, 14223, 15543, 34911, 38151, 42669, 46629, 67667, 104733, 128007, 139887, 203001, 384021, 419661, 609003, 744337, 1152063, 1827009, 2233011, 5481027, 6699033, 16443081, 20097099, 60291297, 180873891]

約数ペア:

[(1, 180873891), (3, 60291297), (9, 20097099), (11, 16443081), (27, 6699033), (33, 5481027), (81, 2233011), (99, 1827009), (157, 1152063), (243, 744337), (297, 609003), (431, 419661), (471, 384021), (891, 203001), (1293, 139887), (1413, 128007), (1727, 104733), (2673, 67667), (3879, 46629), (4239, 42669), (4741, 38151), (5181, 34911), (11637, 15543), (12717, 14223)]