47698209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23981}}^1$

素因数の和:24017

約数の個数: 24

約数和(自身を含む): 78565032

約数和(自身を除く): 30866823

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 23981, 71943, 215829, 311753, 407677, 935259, 1223031, 2805777, 3669093, 5299801, 15899403, 47698209]

約数ペア:

[(1, 47698209), (3, 15899403), (9, 5299801), (13, 3669093), (17, 2805777), (39, 1223031), (51, 935259), (117, 407677), (153, 311753), (221, 215829), (663, 71943), (1989, 23981)]