408068523

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2993

約数の個数: 40

約数和(自身を含む): 639600192

約数和(自身を除く): 231531669

約数列:

[1, 3, 9, 27, 37, 47, 81, 111, 141, 333, 423, 999, 1269, 1739, 2897, 2997, 3807, 5217, 8691, 15651, 26073, 46953, 78219, 107189, 136159, 140859, 234657, 321567, 408477, 964701, 1225431, 2894103, 3676293, 5037883, 8682309, 11028879, 15113649, 45340947, 136022841, 408068523]

約数ペア:

[(1, 408068523), (3, 136022841), (9, 45340947), (27, 15113649), (37, 11028879), (47, 8682309), (81, 5037883), (111, 3676293), (141, 2894103), (333, 1225431), (423, 964701), (999, 408477), (1269, 321567), (1739, 234657), (2897, 140859), (2997, 136159), (3807, 107189), (5217, 78219), (8691, 46953), (15651, 26073)]