72263027781

素因数分解:

$3^2\times 7^2\times {\mathrm{4219}}^1\times {\mathrm{38839}}^1$

素因数の和:43078

約数の個数: 36

約数和(自身を含む): 121453456800

約数和(自身を除く): 49190429019

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4219, 12657, 29533, 37971, 38839, 88599, 116517, 206731, 265797, 271873, 349551, 620193, 815619, 1860579, 1903111, 2446857, 5709333, 17127999, 163861741, 491585223, 1147032187, 1474755669, 3441096561, 8029225309, 10323289683, 24087675927, 72263027781]

約数ペア:

[(1, 72263027781), (3, 24087675927), (7, 10323289683), (9, 8029225309), (21, 3441096561), (49, 1474755669), (63, 1147032187), (147, 491585223), (441, 163861741), (4219, 17127999), (12657, 5709333), (29533, 2446857), (37971, 1903111), (38839, 1860579), (88599, 815619), (116517, 620193), (206731, 349551), (265797, 271873)]