2151072639

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{131251}}^1$

素因数の和:131867

約数の個数: 16

約数和(自身を含む): 3192048640

約数和(自身を除く): 1040976001

約数列:

[1, 3, 9, 27, 607, 1821, 5463, 16389, 131251, 393753, 1181259, 3543777, 79669357, 239008071, 717024213, 2151072639]

約数ペア:

[(1, 2151072639), (3, 717024213), (9, 239008071), (27, 79669357), (607, 3543777), (1821, 1181259), (5463, 393753), (16389, 131251)]