87898731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 125776320

約数和(自身を除く): 37877589

約数列:

[1, 3, 19, 57, 59, 177, 443, 1121, 1329, 3363, 3481, 8417, 10443, 25251, 26137, 66139, 78411, 198417, 496603, 1489809, 1542083, 4626249, 29299577, 87898731]

約数ペア:

[(1, 87898731), (3, 29299577), (19, 4626249), (57, 1542083), (59, 1489809), (177, 496603), (443, 198417), (1121, 78411), (1329, 66139), (3363, 26137), (3481, 25251), (8417, 10443)]