157408839

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 278853120

約数和(自身を除く): 121444281

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 3191, 5481, 7047, 9573, 16443, 22337, 28719, 49329, 67011, 86157, 92539, 201033, 258471, 277617, 603099, 647773, 775413, 832851, 1809297, 1943319, 2498553, 5427891, 5829957, 7495659, 17489871, 22486977, 52469613, 157408839]

約数ペア:

[(1, 157408839), (3, 52469613), (7, 22486977), (9, 17489871), (21, 7495659), (27, 5829957), (29, 5427891), (63, 2498553), (81, 1943319), (87, 1809297), (189, 832851), (203, 775413), (243, 647773), (261, 603099), (567, 277617), (609, 258471), (783, 201033), (1701, 92539), (1827, 86157), (2349, 67011), (3191, 49329), (5481, 28719), (7047, 22337), (9573, 16443)]