2973663

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 5459688

約数和(自身を除く): 2486025

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 613, 693, 1617, 1839, 4291, 4851, 5517, 6743, 12873, 20229, 30037, 38619, 47201, 60687, 90111, 141603, 270333, 330407, 424809, 991221, 2973663]

約数ペア:

[(1, 2973663), (3, 991221), (7, 424809), (9, 330407), (11, 270333), (21, 141603), (33, 90111), (49, 60687), (63, 47201), (77, 38619), (99, 30037), (147, 20229), (231, 12873), (441, 6743), (539, 5517), (613, 4851), (693, 4291), (1617, 1839)]