281036277

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2083}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 440140800

約数和(自身を除く): 159104523

約数列:

[1, 3, 9, 19, 27, 57, 171, 263, 513, 789, 2083, 2367, 4997, 6249, 7101, 14991, 18747, 39577, 44973, 56241, 118731, 134919, 356193, 547829, 1068579, 1643487, 4930461, 10408751, 14791383, 31226253, 93678759, 281036277]

約数ペア:

[(1, 281036277), (3, 93678759), (9, 31226253), (19, 14791383), (27, 10408751), (57, 4930461), (171, 1643487), (263, 1068579), (513, 547829), (789, 356193), (2083, 134919), (2367, 118731), (4997, 56241), (6249, 44973), (7101, 39577), (14991, 18747)]