38640567

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3167}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 60673536

約数和(自身を除く): 22032969

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 3167, 4067, 9501, 12201, 22169, 66507, 155183, 262861, 465549, 788583, 1840027, 5520081, 12880189, 38640567]

約数ペア:

[(1, 38640567), (3, 12880189), (7, 5520081), (21, 1840027), (49, 788583), (83, 465549), (147, 262861), (249, 155183), (581, 66507), (1743, 22169), (3167, 12201), (4067, 9501)]