42653331

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 72826880

約数和(自身を除く): 30173549

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1777, 2667, 3429, 5331, 8001, 12439, 15993, 24003, 37317, 47979, 111951, 225679, 335853, 677037, 1579753, 2031111, 4739259, 6093333, 14217777, 42653331]

約数ペア:

[(1, 42653331), (3, 14217777), (7, 6093333), (9, 4739259), (21, 2031111), (27, 1579753), (63, 677037), (127, 335853), (189, 225679), (381, 111951), (889, 47979), (1143, 37317), (1777, 24003), (2667, 15993), (3429, 12439), (5331, 8001)]