156978256707

素因数分解:

$3^2\times {\mathrm{311}}^1\times {\mathrm{3209}}^1\times {\mathrm{17477}}^1$

素因数の和:21003

約数の個数: 24

約数和(自身を含む): 227559365280

約数和(自身を除く): 70581108573

約数列:

[1, 3, 9, 311, 933, 2799, 3209, 9627, 17477, 28881, 52431, 157293, 997999, 2993997, 5435347, 8981991, 16306041, 48918123, 56083693, 168251079, 504753237, 17442028523, 52326085569, 156978256707]

約数ペア:

[(1, 156978256707), (3, 52326085569), (9, 17442028523), (311, 504753237), (933, 168251079), (2799, 56083693), (3209, 48918123), (9627, 16306041), (17477, 8981991), (28881, 5435347), (52431, 2993997), (157293, 997999)]