39784419

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 60963840

約数和(自身を除く): 21179421

約数列:

[1, 3, 9, 27, 47, 107, 141, 293, 321, 423, 879, 963, 1269, 2637, 2889, 5029, 7911, 13771, 15087, 31351, 41313, 45261, 94053, 123939, 135783, 282159, 371817, 846477, 1473497, 4420491, 13261473, 39784419]

約数ペア:

[(1, 39784419), (3, 13261473), (9, 4420491), (27, 1473497), (47, 846477), (107, 371817), (141, 282159), (293, 135783), (321, 123939), (423, 94053), (879, 45261), (963, 41313), (1269, 31351), (2637, 15087), (2889, 13771), (5029, 7911)]