38555769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 62760960

約数和(自身を除く): 24205191

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1361, 1491, 4047, 4083, 9443, 9527, 25859, 28329, 28581, 77577, 96631, 181013, 289893, 543039, 676417, 1835989, 2029251, 5507967, 12851923, 38555769]

約数ペア:

[(1, 38555769), (3, 12851923), (7, 5507967), (19, 2029251), (21, 1835989), (57, 676417), (71, 543039), (133, 289893), (213, 181013), (399, 96631), (497, 77577), (1349, 28581), (1361, 28329), (1491, 25859), (4047, 9527), (4083, 9443)]