71543823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 109541376

約数和(自身を除く): 37997553

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1697, 1833, 3243, 5091, 14053, 22061, 39031, 42159, 66183, 79759, 117093, 239277, 507403, 1036867, 1522209, 1834457, 3110601, 5503371, 23847941, 71543823]

約数ペア:

[(1, 71543823), (3, 23847941), (13, 5503371), (23, 3110601), (39, 1834457), (47, 1522209), (69, 1036867), (141, 507403), (299, 239277), (611, 117093), (897, 79759), (1081, 66183), (1697, 42159), (1833, 39031), (3243, 22061), (5091, 14053)]