38629413

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 60681600

約数和(自身を除く): 22052187

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 293, 513, 771, 879, 2313, 2637, 4883, 5567, 6939, 7911, 14649, 16701, 43947, 50103, 75301, 131841, 150309, 225903, 677709, 1430719, 2033127, 4292157, 12876471, 38629413]

約数ペア:

[(1, 38629413), (3, 12876471), (9, 4292157), (19, 2033127), (27, 1430719), (57, 677709), (171, 225903), (257, 150309), (293, 131841), (513, 75301), (771, 50103), (879, 43947), (2313, 16701), (2637, 14649), (4883, 7911), (5567, 6939)]